Finding the Fourth Proportional to 88,073,565.30, 132,110,347.95 and 63,761,123.70
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Solution
The fourth proportional to 88,073,565.30, 132,110,347.95 and 63,761,123.70 is: 95,641,685.55
Step by Step Solution
- Step 1: Write the proportion equation
88,073,565.30 : 132,110,347.95 = 63,761,123.70 : x - Step 2: Convert to fraction form
88,073,565.30/132,110,347.95 = 63,761,123.70/x - Step 3: Cross multiply
88,073,565.30x = 132,110,347.95 × 63,761,123.70 - Step 4: Simplify right side
88,073,565.30x = 8,423,504,237,689,992 - Step 5: Solve for x
x = 8,423,504,237,689,992/88,073,565.30 - Step 6: Final answer
x = 95,641,685.55
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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.