Home / 63,822.90-95,744.48-19,439.36

Finding the Fourth Proportional to 63,822.90, 95,744.48 and 19,439.36

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Solution

The fourth proportional to 63,822.90, 95,744.48 and 19,439.36 is: 29,162.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,822.90 : 95,744.48 = 19,439.36 : x
  2. Step 2: Convert to fraction form
    63,822.90/95,744.48 = 19,439.36/x
  3. Step 3: Cross multiply
    63,822.90x = 95,744.48 × 19,439.36
  4. Step 4: Simplify right side
    63,822.90x = 1,861,211,414.73
  5. Step 5: Solve for x
    x = 1,861,211,414.73/63,822.90
  6. Step 6: Final answer
    x = 29,162.13

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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.