Finding the Fourth Proportional to 88,881.92, 122,657.27 and 48,598.28
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Solution
The fourth proportional to 88,881.92, 122,657.27 and 48,598.28 is: 67,065.75
Step by Step Solution
- Step 1: Write the proportion equation
88,881.92 : 122,657.27 = 48,598.28 : x - Step 2: Convert to fraction form
88,881.92/122,657.27 = 48,598.28/x - Step 3: Cross multiply
88,881.92x = 122,657.27 × 48,598.28 - Step 4: Simplify right side
88,881.92x = 5,960,931,955.18 - Step 5: Solve for x
x = 5,960,931,955.18/88,881.92 - Step 6: Final answer
x = 67,065.75
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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.