Home / 91,732.92-137,618.82-29,447.16

Finding the Fourth Proportional to 91,732.92, 137,618.82 and 29,447.16

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Solution

The fourth proportional to 91,732.92, 137,618.82 and 29,447.16 is: 44,176.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,732.92 : 137,618.82 = 29,447.16 : x
  2. Step 2: Convert to fraction form
    91,732.92/137,618.82 = 29,447.16/x
  3. Step 3: Cross multiply
    91,732.92x = 137,618.82 × 29,447.16
  4. Step 4: Simplify right side
    91,732.92x = 4,052,483,411.55
  5. Step 5: Solve for x
    x = 4,052,483,411.55/91,732.92
  6. Step 6: Final answer
    x = 44,176.98

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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.