Finding the Fourth Proportional to 73,932.10, 110,898.15 and 29,565.70
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Solution
The fourth proportional to 73,932.10, 110,898.15 and 29,565.70 is: 44,348.55
Step by Step Solution
- Step 1: Write the proportion equation
73,932.10 : 110,898.15 = 29,565.70 : x - Step 2: Convert to fraction form
73,932.10/110,898.15 = 29,565.70/x - Step 3: Cross multiply
73,932.10x = 110,898.15 × 29,565.70 - Step 4: Simplify right side
73,932.10x = 3,278,781,433.46 - Step 5: Solve for x
x = 3,278,781,433.46/73,932.10 - Step 6: Final answer
x = 44,348.55
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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.