Finding the Fourth Proportional to 71,883,404.34, 107,920,793.68 and 48,618,301.24
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Solution
The fourth proportional to 71,883,404.34, 107,920,793.68 and 48,618,301.24 is: 72,992,169.83
Step by Step Solution
- Step 1: Write the proportion equation
71,883,404.34 : 107,920,793.68 = 48,618,301.24 : x - Step 2: Convert to fraction form
71,883,404.34/107,920,793.68 = 48,618,301.24/x - Step 3: Cross multiply
71,883,404.34x = 107,920,793.68 × 48,618,301.24 - Step 4: Simplify right side
71,883,404.34x = 5,246,925,657,207,483 - Step 5: Solve for x
x = 5,246,925,657,207,483/71,883,404.34 - Step 6: Final answer
x = 72,992,169.83
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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.