Finding the Fourth Proportional to 113,934.93, 170,926.62 and 39,034.97
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Solution
The fourth proportional to 113,934.93, 170,926.62 and 39,034.97 is: 58,560.75
Step by Step Solution
- Step 1: Write the proportion equation
113,934.93 : 170,926.62 = 39,034.97 : x - Step 2: Convert to fraction form
113,934.93/170,926.62 = 39,034.97/x - Step 3: Cross multiply
113,934.93x = 170,926.62 × 39,034.97 - Step 4: Simplify right side
113,934.93x = 6,672,115,483.90 - Step 5: Solve for x
x = 6,672,115,483.90/113,934.93 - Step 6: Final answer
x = 58,560.75
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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.