Home / 91,246.26-136,877.49-32,082.42

Finding the Fourth Proportional to 91,246.26, 136,877.49 and 32,082.42

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Solution

The fourth proportional to 91,246.26, 136,877.49 and 32,082.42 is: 48,126.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,246.26 : 136,877.49 = 32,082.42 : x
  2. Step 2: Convert to fraction form
    91,246.26/136,877.49 = 32,082.42/x
  3. Step 3: Cross multiply
    91,246.26x = 136,877.49 × 32,082.42
  4. Step 4: Simplify right side
    91,246.26x = 4,391,361,122.73
  5. Step 5: Solve for x
    x = 4,391,361,122.73/91,246.26
  6. Step 6: Final answer
    x = 48,126.48

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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.