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Finding the Fourth Proportional to 63,404.24, 95,120.95 and 19,031.84

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Solution

The fourth proportional to 63,404.24, 95,120.95 and 19,031.84 is: 28,552.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,404.24 : 95,120.95 = 19,031.84 : x
  2. Step 2: Convert to fraction form
    63,404.24/95,120.95 = 19,031.84/x
  3. Step 3: Cross multiply
    63,404.24x = 95,120.95 × 19,031.84
  4. Step 4: Simplify right side
    63,404.24x = 1,810,326,177.86
  5. Step 5: Solve for x
    x = 1,810,326,177.86/63,404.24
  6. Step 6: Final answer
    x = 28,552.13

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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.