Finding the Fourth Proportional to 86,337.29, 119,148.67 and 48,096.99
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Solution
The fourth proportional to 86,337.29, 119,148.67 and 48,096.99 is: 66,375.63
Step by Step Solution
- Step 1: Write the proportion equation
86,337.29 : 119,148.67 = 48,096.99 : x - Step 2: Convert to fraction form
86,337.29/119,148.67 = 48,096.99/x - Step 3: Cross multiply
86,337.29x = 119,148.67 × 48,096.99 - Step 4: Simplify right side
86,337.29x = 5,730,692,449.62 - Step 5: Solve for x
x = 5,730,692,449.62/86,337.29 - Step 6: Final answer
x = 66,375.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.