Home / 91,346.06-137,019.11-32,167.68

Finding the Fourth Proportional to 91,346.06, 137,019.11 and 32,167.68

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Solution

The fourth proportional to 91,346.06, 137,019.11 and 32,167.68 is: 48,251.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,346.06 : 137,019.11 = 32,167.68 : x
  2. Step 2: Convert to fraction form
    91,346.06/137,019.11 = 32,167.68/x
  3. Step 3: Cross multiply
    91,346.06x = 137,019.11 × 32,167.68
  4. Step 4: Simplify right side
    91,346.06x = 4,407,586,723.53
  5. Step 5: Solve for x
    x = 4,407,586,723.53/91,346.06
  6. Step 6: Final answer
    x = 48,251.53

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1.5x scale

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.