Home / 91,747.16-137,614.92-32,575.04

Finding the Fourth Proportional to 91,747.16, 137,614.92 and 32,575.04

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Solution

The fourth proportional to 91,747.16, 137,614.92 and 32,575.04 is: 48,860.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,747.16 : 137,614.92 = 32,575.04 : x
  2. Step 2: Convert to fraction form
    91,747.16/137,614.92 = 32,575.04/x
  3. Step 3: Cross multiply
    91,747.16x = 137,614.92 × 32,575.04
  4. Step 4: Simplify right side
    91,747.16x = 4,482,811,523.60
  5. Step 5: Solve for x
    x = 4,482,811,523.60/91,747.16
  6. Step 6: Final answer
    x = 48,860.49

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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.