Finding the Fourth Proportional to 96,284.52, 144,373.68 and 29,706.12
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Solution
The fourth proportional to 96,284.52, 144,373.68 and 29,706.12 is: 44,542.80
Step by Step Solution
- Step 1: Write the proportion equation
96,284.52 : 144,373.68 = 29,706.12 : x - Step 2: Convert to fraction form
96,284.52/144,373.68 = 29,706.12/x - Step 3: Cross multiply
96,284.52x = 144,373.68 × 29,706.12 - Step 4: Simplify right side
96,284.52x = 4,288,781,862.92 - Step 5: Solve for x
x = 4,288,781,862.92/96,284.52 - Step 6: Final answer
x = 44,542.80
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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.