Home / 63,810.82-95,712.74-19,433.86

Finding the Fourth Proportional to 63,810.82, 95,712.74 and 19,433.86

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Solution

The fourth proportional to 63,810.82, 95,712.74 and 19,433.86 is: 29,149.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,810.82 : 95,712.74 = 19,433.86 : x
  2. Step 2: Convert to fraction form
    63,810.82/95,712.74 = 19,433.86/x
  3. Step 3: Cross multiply
    63,810.82x = 95,712.74 × 19,433.86
  4. Step 4: Simplify right side
    63,810.82x = 1,860,067,725.80
  5. Step 5: Solve for x
    x = 1,860,067,725.80/63,810.82
  6. Step 6: Final answer
    x = 29,149.72

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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.