Finding the Fourth Proportional to 88,527.18, 122,168.10 and 48,240.82
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Solution
The fourth proportional to 88,527.18, 122,168.10 and 48,240.82 is: 66,572.65
Step by Step Solution
- Step 1: Write the proportion equation
88,527.18 : 122,168.10 = 48,240.82 : x - Step 2: Convert to fraction form
88,527.18/122,168.10 = 48,240.82/x - Step 3: Cross multiply
88,527.18x = 122,168.10 × 48,240.82 - Step 4: Simplify right side
88,527.18x = 5,893,488,696.91 - Step 5: Solve for x
x = 5,893,488,696.91/88,527.18 - Step 6: Final answer
x = 66,572.65
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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.