Home / 63,811.82-95,714.24-19,434.86

Finding the Fourth Proportional to 63,811.82, 95,714.24 and 19,434.86

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Solution

The fourth proportional to 63,811.82, 95,714.24 and 19,434.86 is: 29,151.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,811.82 : 95,714.24 = 19,434.86 : x
  2. Step 2: Convert to fraction form
    63,811.82/95,714.24 = 19,434.86/x
  3. Step 3: Cross multiply
    63,811.82x = 95,714.24 × 19,434.86
  4. Step 4: Simplify right side
    63,811.82x = 1,860,192,854.41
  5. Step 5: Solve for x
    x = 1,860,192,854.41/63,811.82
  6. Step 6: Final answer
    x = 29,151.23

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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.