Finding the Fourth Proportional to 89,600,716.40, 134,306,596.20 and 34,992,201.20
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Solution
The fourth proportional to 89,600,716.40, 134,306,596.20 and 34,992,201.20 is: 52,451,404.69
Step by Step Solution
- Step 1: Write the proportion equation
89,600,716.40 : 134,306,596.20 = 34,992,201.20 : x - Step 2: Convert to fraction form
89,600,716.40/134,306,596.20 = 34,992,201.20/x - Step 3: Cross multiply
89,600,716.40x = 134,306,596.20 × 34,992,201.20 - Step 4: Simplify right side
89,600,716.40x = 4,699,683,436,717,555 - Step 5: Solve for x
x = 4,699,683,436,717,555/89,600,716.40 - Step 6: Final answer
x = 52,451,404.69
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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.