Finding the Fourth Proportional to 132,937.88, 199,363.68 and 44,167.55
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Solution
The fourth proportional to 132,937.88, 199,363.68 and 44,167.55 is: 66,236.99
Step by Step Solution
- Step 1: Write the proportion equation
132,937.88 : 199,363.68 = 44,167.55 : x - Step 2: Convert to fraction form
132,937.88/199,363.68 = 44,167.55/x - Step 3: Cross multiply
132,937.88x = 199,363.68 × 44,167.55 - Step 4: Simplify right side
132,937.88x = 8,805,404,307.77 - Step 5: Solve for x
x = 8,805,404,307.77/132,937.88 - Step 6: Final answer
x = 66,236.99
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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.