Home / 63,542.05-95,285.38-21,414.27

Finding the Fourth Proportional to 63,542.05, 95,285.38 and 21,414.27

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Solution

The fourth proportional to 63,542.05, 95,285.38 and 21,414.27 is: 32,112.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,542.05 : 95,285.38 = 21,414.27 : x
  2. Step 2: Convert to fraction form
    63,542.05/95,285.38 = 21,414.27/x
  3. Step 3: Cross multiply
    63,542.05x = 95,285.38 × 21,414.27
  4. Step 4: Simplify right side
    63,542.05x = 2,040,466,854.37
  5. Step 5: Solve for x
    x = 2,040,466,854.37/63,542.05
  6. Step 6: Final answer
    x = 32,112.07

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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.