Home / 63,747.78-95,634.63-22,198.02

Finding the Fourth Proportional to 63,747.78, 95,634.63 and 22,198.02

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Solution

The fourth proportional to 63,747.78, 95,634.63 and 22,198.02 is: 33,301.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,747.78 : 95,634.63 = 22,198.02 : x
  2. Step 2: Convert to fraction form
    63,747.78/95,634.63 = 22,198.02/x
  3. Step 3: Cross multiply
    63,747.78x = 95,634.63 × 22,198.02
  4. Step 4: Simplify right side
    63,747.78x = 2,122,899,429.43
  5. Step 5: Solve for x
    x = 2,122,899,429.43/63,747.78
  6. Step 6: Final answer
    x = 33,301.54

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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.