Finding the Fourth Proportional to 88,586.38, 122,246.99 and 48,300.92
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Solution
The fourth proportional to 88,586.38, 122,246.99 and 48,300.92 is: 66,654.07
Step by Step Solution
- Step 1: Write the proportion equation
88,586.38 : 122,246.99 = 48,300.92 : x - Step 2: Convert to fraction form
88,586.38/122,246.99 = 48,300.92/x - Step 3: Cross multiply
88,586.38x = 122,246.99 × 48,300.92 - Step 4: Simplify right side
88,586.38x = 5,904,642,558.69 - Step 5: Solve for x
x = 5,904,642,558.69/88,586.38 - Step 6: Final answer
x = 66,654.07
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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.