Home / 63,720.28-95,584.14-19,348.48

Finding the Fourth Proportional to 63,720.28, 95,584.14 and 19,348.48

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Solution

The fourth proportional to 63,720.28, 95,584.14 and 19,348.48 is: 29,023.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,720.28 : 95,584.14 = 19,348.48 : x
  2. Step 2: Convert to fraction form
    63,720.28/95,584.14 = 19,348.48/x
  3. Step 3: Cross multiply
    63,720.28x = 95,584.14 × 19,348.48
  4. Step 4: Simplify right side
    63,720.28x = 1,849,407,821.11
  5. Step 5: Solve for x
    x = 1,849,407,821.11/63,720.28
  6. Step 6: Final answer
    x = 29,023.85

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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.