Home / 45,221.01-62,404.68-25,077.90

Finding the Fourth Proportional to 45,221.01, 62,404.68 and 25,077.90

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Solution

The fourth proportional to 45,221.01, 62,404.68 and 25,077.90 is: 34,607.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,221.01 : 62,404.68 = 25,077.90 : x
  2. Step 2: Convert to fraction form
    45,221.01/62,404.68 = 25,077.90/x
  3. Step 3: Cross multiply
    45,221.01x = 62,404.68 × 25,077.90
  4. Step 4: Simplify right side
    45,221.01x = 1,564,978,324.57
  5. Step 5: Solve for x
    x = 1,564,978,324.57/45,221.01
  6. Step 6: Final answer
    x = 34,607.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.