Finding the Fourth Proportional to 88,016,073.70, 132,024,110.55 and 64,128,201.70
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Solution
The fourth proportional to 88,016,073.70, 132,024,110.55 and 64,128,201.70 is: 96,192,302.55
Step by Step Solution
- Step 1: Write the proportion equation
88,016,073.70 : 132,024,110.55 = 64,128,201.70 : x - Step 2: Convert to fraction form
88,016,073.70/132,024,110.55 = 64,128,201.70/x - Step 3: Cross multiply
88,016,073.70x = 132,024,110.55 × 64,128,201.70 - Step 4: Simplify right side
88,016,073.70x = 8,466,468,790,613,498 - Step 5: Solve for x
x = 8,466,468,790,613,498/88,016,073.70 - Step 6: Final answer
x = 96,192,302.55
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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.