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Finding the Fourth Proportional to 63,967.90, 95,829.45 and 34,375.90

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Solution

The fourth proportional to 63,967.90, 95,829.45 and 34,375.90 is: 51,498.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,967.90 : 95,829.45 = 34,375.90 : x
  2. Step 2: Convert to fraction form
    63,967.90/95,829.45 = 34,375.90/x
  3. Step 3: Cross multiply
    63,967.90x = 95,829.45 × 34,375.90
  4. Step 4: Simplify right side
    63,967.90x = 3,294,223,590.26
  5. Step 5: Solve for x
    x = 3,294,223,590.26/63,967.90
  6. Step 6: Final answer
    x = 51,498.07

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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.