Finding the Fourth Proportional to 88,660,454.10, 133,074,661.95 and 54,648,230.10
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Solution
The fourth proportional to 88,660,454.10, 133,074,661.95 and 54,648,230.10 is: 82,024,108.95
Step by Step Solution
- Step 1: Write the proportion equation
88,660,454.10 : 133,074,661.95 = 54,648,230.10 : x - Step 2: Convert to fraction form
88,660,454.10/133,074,661.95 = 54,648,230.10/x - Step 3: Cross multiply
88,660,454.10x = 133,074,661.95 × 54,648,230.10 - Step 4: Simplify right side
88,660,454.10x = 7,272,294,746,723,315 - Step 5: Solve for x
x = 7,272,294,746,723,315/88,660,454.10 - Step 6: Final answer
x = 82,024,108.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.