Home / 44,757.92-67,155.12-28,765.38

Finding the Fourth Proportional to 44,757.92, 67,155.12 and 28,765.38

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Solution

The fourth proportional to 44,757.92, 67,155.12 and 28,765.38 is: 43,159.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,757.92 : 67,155.12 = 28,765.38 : x
  2. Step 2: Convert to fraction form
    44,757.92/67,155.12 = 28,765.38/x
  3. Step 3: Cross multiply
    44,757.92x = 67,155.12 × 28,765.38
  4. Step 4: Simplify right side
    44,757.92x = 1,931,742,545.75
  5. Step 5: Solve for x
    x = 1,931,742,545.75/44,757.92
  6. Step 6: Final answer
    x = 43,159.79

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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.