Finding the Fourth Proportional to 79,352.06, 119,035.08 and 29,432.71
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Solution
The fourth proportional to 79,352.06, 119,035.08 and 29,432.71 is: 44,151.65
Step by Step Solution
- Step 1: Write the proportion equation
79,352.06 : 119,035.08 = 29,432.71 : x - Step 2: Convert to fraction form
79,352.06/119,035.08 = 29,432.71/x - Step 3: Cross multiply
79,352.06x = 119,035.08 × 29,432.71 - Step 4: Simplify right side
79,352.06x = 3,503,524,691.88 - Step 5: Solve for x
x = 3,503,524,691.88/79,352.06 - Step 6: Final answer
x = 44,151.65
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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.