In: Finance
5-58 Spreadsheet Problem When paying off a home mortgage, extra principle payments can have a dramatic impact on the time needed to pay off the mortgage.
a:
Loan Amount | Interest Rate | Term in Years | Monthly Payment | ||
$200,000.00 | 6.00% | 3 | 6084.39 | ||
Month | StartingBalance | Interest | Principal | EndingBalance | TotalInterest |
1 | 200000.00 | 1000.00 | 5084.39 | 194915.61 | 1000.00 |
2 | 194915.61 | 974.58 | 5109.81 | 189805.80 | 1974.58 |
3 | 189805.80 | 949.03 | 5135.36 | 184670.44 | 2923.61 |
4 | 184670.44 | 923.35 | 5161.04 | 179509.41 | 3846.96 |
5 | 179509.41 | 897.55 | 5186.84 | 174322.57 | 4744.51 |
6 | 174322.57 | 871.61 | 5212.77 | 169109.79 | 5616.12 |
7 | 169109.79 | 845.55 | 5238.84 | 163870.96 | 6461.67 |
8 | 163870.96 | 819.35 | 5265.03 | 158605.92 | 7281.02 |
9 | 158605.92 | 793.03 | 5291.36 | 153314.57 | 8074.05 |
10 | 153314.57 | 766.57 | 5317.81 | 147996.75 | 8840.63 |
11 | 147996.75 | 739.98 | 5344.40 | 142652.35 | 9580.61 |
12 | 142652.35 | 713.26 | 5371.13 | 137281.22 | 10293.87 |
13 | 137281.22 | 686.41 | 5397.98 | 131883.24 | 10980.28 |
14 | 131883.24 | 659.42 | 5424.97 | 126458.27 | 11639.69 |
15 | 126458.27 | 632.29 | 5452.10 | 121006.17 | 12271.98 |
16 | 121006.17 | 605.03 | 5479.36 | 115526.82 | 12877.02 |
17 | 115526.82 | 577.63 | 5506.75 | 110020.06 | 13454.65 |
18 | 110020.06 | 550.10 | 5534.29 | 104485.77 | 14004.75 |
19 | 104485.77 | 522.43 | 5561.96 | 98923.82 | 14527.18 |
20 | 98923.82 | 494.62 | 5589.77 | 93334.05 | 15021.80 |
21 | 93334.05 | 466.67 | 5617.72 | 87716.33 | 15488.47 |
22 | 87716.33 | 438.58 | 5645.81 | 82070.52 | 15927.05 |
23 | 82070.52 | 410.35 | 5674.03 | 76396.49 | 16337.40 |
24 | 76396.49 | 381.98 | 5702.41 | 70694.08 | 16719.38 |
25 | 70694.08 | 353.47 | 5730.92 | 64963.17 | 17072.86 |
26 | 64963.17 | 324.82 | 5759.57 | 59203.60 | 17397.67 |
27 | 59203.60 | 296.02 | 5788.37 | 53415.23 | 17693.69 |
28 | 53415.23 | 267.08 | 5817.31 | 47597.92 | 17960.77 |
29 | 47597.92 | 237.99 | 5846.40 | 41751.52 | 18198.75 |
30 | 41751.52 | 208.76 | 5875.63 | 35875.89 | 18407.51 |
31 | 35875.89 | 179.38 | 5905.01 | 29970.88 | 18586.89 |
32 | 29970.88 | 149.85 | 5934.53 | 24036.35 | 18736.75 |
33 | 24036.35 | 120.18 | 5964.21 | 18072.14 | 18856.93 |
34 | 18072.14 | 90.36 | 5994.03 | 12078.11 | 18947.29 |
35 | 12078.11 | 60.39 | 6024.00 | 6054.12 | 19007.68 |
36 | 6054.12 | 30.27 | 6054.12 | 0.00 | 19037.95 |
b: Since the mortgage period is 3 years, there can be no payments after 5th year and hence the mortgage is paid off in Year 3.
WORKINGS