Finding the Fourth Proportional to 88,652.11, 122,337.25 and 48,366.67
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Solution
The fourth proportional to 88,652.11, 122,337.25 and 48,366.67 is: 66,744.55
Step by Step Solution
- Step 1: Write the proportion equation
88,652.11 : 122,337.25 = 48,366.67 : x - Step 2: Convert to fraction form
88,652.11/122,337.25 = 48,366.67/x - Step 3: Cross multiply
88,652.11x = 122,337.25 × 48,366.67 - Step 4: Simplify right side
88,652.11x = 5,917,045,399.46 - Step 5: Solve for x
x = 5,917,045,399.46/88,652.11 - Step 6: Final answer
x = 66,744.55
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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.