Home / 63,845.44-95,782.25-19,475.61

Finding the Fourth Proportional to 63,845.44, 95,782.25 and 19,475.61

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Solution

The fourth proportional to 63,845.44, 95,782.25 and 19,475.61 is: 29,217.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,845.44 : 95,782.25 = 19,475.61 : x
  2. Step 2: Convert to fraction form
    63,845.44/95,782.25 = 19,475.61/x
  3. Step 3: Cross multiply
    63,845.44x = 95,782.25 × 19,475.61
  4. Step 4: Simplify right side
    63,845.44x = 1,865,418,134.04
  5. Step 5: Solve for x
    x = 1,865,418,134.04/63,845.44
  6. Step 6: Final answer
    x = 29,217.72

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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.