Finding the Fourth Proportional to 88,068,007.30, 132,102,010.95 and 74,463,117.70
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Solution
The fourth proportional to 88,068,007.30, 132,102,010.95 and 74,463,117.70 is: 111,694,676.55
Step by Step Solution
- Step 1: Write the proportion equation
88,068,007.30 : 132,102,010.95 = 74,463,117.70 : x - Step 2: Convert to fraction form
88,068,007.30/132,102,010.95 = 74,463,117.70/x - Step 3: Cross multiply
88,068,007.30x = 132,102,010.95 × 74,463,117.70 - Step 4: Simplify right side
88,068,007.30x = 9,836,727,589,776,540 - Step 5: Solve for x
x = 9,836,727,589,776,540/88,068,007.30 - Step 6: Final answer
x = 111,694,676.55
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.