Home / 63,862.20-95,793.30-19,489.18

Finding the Fourth Proportional to 63,862.20, 95,793.30 and 19,489.18

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Solution

The fourth proportional to 63,862.20, 95,793.30 and 19,489.18 is: 29,233.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,862.20 : 95,793.30 = 19,489.18 : x
  2. Step 2: Convert to fraction form
    63,862.20/95,793.30 = 19,489.18/x
  3. Step 3: Cross multiply
    63,862.20x = 95,793.30 × 19,489.18
  4. Step 4: Simplify right side
    63,862.20x = 1,866,932,866.49
  5. Step 5: Solve for x
    x = 1,866,932,866.49/63,862.20
  6. Step 6: Final answer
    x = 29,233.77

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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.