Home / 84,189.11-126,304.45-25,024.52

Finding the Fourth Proportional to 84,189.11, 126,304.45 and 25,024.52

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Solution

The fourth proportional to 84,189.11, 126,304.45 and 25,024.52 is: 37,542.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,189.11 : 126,304.45 = 25,024.52 : x
  2. Step 2: Convert to fraction form
    84,189.11/126,304.45 = 25,024.52/x
  3. Step 3: Cross multiply
    84,189.11x = 126,304.45 × 25,024.52
  4. Step 4: Simplify right side
    84,189.11x = 3,160,708,488.31
  5. Step 5: Solve for x
    x = 3,160,708,488.31/84,189.11
  6. Step 6: Final answer
    x = 37,542.96

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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.