Home / 63,542.18-95,292.39-21,410.92

Finding the Fourth Proportional to 63,542.18, 95,292.39 and 21,410.92

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Solution

The fourth proportional to 63,542.18, 95,292.39 and 21,410.92 is: 32,109.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,542.18 : 95,292.39 = 21,410.92 : x
  2. Step 2: Convert to fraction form
    63,542.18/95,292.39 = 21,410.92/x
  3. Step 3: Cross multiply
    63,542.18x = 95,292.39 × 21,410.92
  4. Step 4: Simplify right side
    63,542.18x = 2,040,297,738.90
  5. Step 5: Solve for x
    x = 2,040,297,738.90/63,542.18
  6. Step 6: Final answer
    x = 32,109.34

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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.