Finding the Fourth Proportional to 88,706.07, 132,963.89 and 44,244.99
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Solution
The fourth proportional to 88,706.07, 132,963.89 and 44,244.99 is: 66,319.99
Step by Step Solution
- Step 1: Write the proportion equation
88,706.07 : 132,963.89 = 44,244.99 : x - Step 2: Convert to fraction form
88,706.07/132,963.89 = 44,244.99/x - Step 3: Cross multiply
88,706.07x = 132,963.89 × 44,244.99 - Step 4: Simplify right side
88,706.07x = 5,882,985,762.19 - Step 5: Solve for x
x = 5,882,985,762.19/88,706.07 - Step 6: Final answer
x = 66,319.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.