Home / 63,759.89-95,645.19-19,387.03

Finding the Fourth Proportional to 63,759.89, 95,645.19 and 19,387.03

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Solution

The fourth proportional to 63,759.89, 95,645.19 and 19,387.03 is: 29,082.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,759.89 : 95,645.19 = 19,387.03 : x
  2. Step 2: Convert to fraction form
    63,759.89/95,645.19 = 19,387.03/x
  3. Step 3: Cross multiply
    63,759.89x = 95,645.19 × 19,387.03
  4. Step 4: Simplify right side
    63,759.89x = 1,854,276,167.89
  5. Step 5: Solve for x
    x = 1,854,276,167.89/63,759.89
  6. Step 6: Final answer
    x = 29,082.17

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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.