Home / 63,754.26-95,642.33-19,385.49

Finding the Fourth Proportional to 63,754.26, 95,642.33 and 19,385.49

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Solution

The fourth proportional to 63,754.26, 95,642.33 and 19,385.49 is: 29,081.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,754.26 : 95,642.33 = 19,385.49 : x
  2. Step 2: Convert to fraction form
    63,754.26/95,642.33 = 19,385.49/x
  3. Step 3: Cross multiply
    63,754.26x = 95,642.33 × 19,385.49
  4. Step 4: Simplify right side
    63,754.26x = 1,854,073,334.86
  5. Step 5: Solve for x
    x = 1,854,073,334.86/63,754.26
  6. Step 6: Final answer
    x = 29,081.56

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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.