Finding the Fourth Proportional to 96,244.84, 132,755.30 and 61,734.95
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Solution
The fourth proportional to 96,244.84, 132,755.30 and 61,734.95 is: 85,154.09
Step by Step Solution
- Step 1: Write the proportion equation
96,244.84 : 132,755.30 = 61,734.95 : x - Step 2: Convert to fraction form
96,244.84/132,755.30 = 61,734.95/x - Step 3: Cross multiply
96,244.84x = 132,755.30 × 61,734.95 - Step 4: Simplify right side
96,244.84x = 8,195,641,830.95 - Step 5: Solve for x
x = 8,195,641,830.95/96,244.84 - Step 6: Final answer
x = 85,154.09
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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.