Finding the Fourth Proportional to 94,329.59, 141,445.69 and 27,761.08
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Solution
The fourth proportional to 94,329.59, 141,445.69 and 27,761.08 is: 41,627.29
Step by Step Solution
- Step 1: Write the proportion equation
94,329.59 : 141,445.69 = 27,761.08 : x - Step 2: Convert to fraction form
94,329.59/141,445.69 = 27,761.08/x - Step 3: Cross multiply
94,329.59x = 141,445.69 × 27,761.08 - Step 4: Simplify right side
94,329.59x = 3,926,685,115.75 - Step 5: Solve for x
x = 3,926,685,115.75/94,329.59 - Step 6: Final answer
x = 41,627.29
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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.