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Finding the Fourth Proportional to 63,391.26, 95,144.49 and 33,834.30

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Solution

The fourth proportional to 63,391.26, 95,144.49 and 33,834.30 is: 50,782.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,391.26 : 95,144.49 = 33,834.30 : x
  2. Step 2: Convert to fraction form
    63,391.26/95,144.49 = 33,834.30/x
  3. Step 3: Cross multiply
    63,391.26x = 95,144.49 × 33,834.30
  4. Step 4: Simplify right side
    63,391.26x = 3,219,147,218.01
  5. Step 5: Solve for x
    x = 3,219,147,218.01/63,391.26
  6. Step 6: Final answer
    x = 50,782.19

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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.