Finding the Fourth Proportional to 88,793.08, 122,532.91 and 48,505.79
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Solution
The fourth proportional to 88,793.08, 122,532.91 and 48,505.79 is: 66,937.15
Step by Step Solution
- Step 1: Write the proportion equation
88,793.08 : 122,532.91 = 48,505.79 : x - Step 2: Convert to fraction form
88,793.08/122,532.91 = 48,505.79/x - Step 3: Cross multiply
88,793.08x = 122,532.91 × 48,505.79 - Step 4: Simplify right side
88,793.08x = 5,943,555,785.62 - Step 5: Solve for x
x = 5,943,555,785.62/88,793.08 - Step 6: Final answer
x = 66,937.15
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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.