Finding the Fourth Proportional to 88,652.36, 122,337.60 and 48,366.92
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Solution
The fourth proportional to 88,652.36, 122,337.60 and 48,366.92 is: 66,744.90
Step by Step Solution
- Step 1: Write the proportion equation
88,652.36 : 122,337.60 = 48,366.92 : x - Step 2: Convert to fraction form
88,652.36/122,337.60 = 48,366.92/x - Step 3: Cross multiply
88,652.36x = 122,337.60 × 48,366.92 - Step 4: Simplify right side
88,652.36x = 5,917,092,912.19 - Step 5: Solve for x
x = 5,917,092,912.19/88,652.36 - Step 6: Final answer
x = 66,744.90
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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.