Finding the Fourth Proportional to 88,434.68, 122,042.22 and 48,150.14
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Solution
The fourth proportional to 88,434.68, 122,042.22 and 48,150.14 is: 66,448.48
Step by Step Solution
- Step 1: Write the proportion equation
88,434.68 : 122,042.22 = 48,150.14 : x - Step 2: Convert to fraction form
88,434.68/122,042.22 = 48,150.14/x - Step 3: Cross multiply
88,434.68x = 122,042.22 × 48,150.14 - Step 4: Simplify right side
88,434.68x = 5,876,349,978.91 - Step 5: Solve for x
x = 5,876,349,978.91/88,434.68 - Step 6: Final answer
x = 66,448.48
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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.