Home / 63,822.15-95,747.04-19,447.74

Finding the Fourth Proportional to 63,822.15, 95,747.04 and 19,447.74

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Solution

The fourth proportional to 63,822.15, 95,747.04 and 19,447.74 is: 29,175.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,822.15 : 95,747.04 = 19,447.74 : x
  2. Step 2: Convert to fraction form
    63,822.15/95,747.04 = 19,447.74/x
  3. Step 3: Cross multiply
    63,822.15x = 95,747.04 × 19,447.74
  4. Step 4: Simplify right side
    63,822.15x = 1,862,063,539.69
  5. Step 5: Solve for x
    x = 1,862,063,539.69/63,822.15
  6. Step 6: Final answer
    x = 29,175.82

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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.