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Finding the Fourth Proportional to 63,149.66, 94,736.98 and 23,169.03

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Solution

The fourth proportional to 63,149.66, 94,736.98 and 23,169.03 is: 34,758.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,149.66 : 94,736.98 = 23,169.03 : x
  2. Step 2: Convert to fraction form
    63,149.66/94,736.98 = 23,169.03/x
  3. Step 3: Cross multiply
    63,149.66x = 94,736.98 × 23,169.03
  4. Step 4: Simplify right side
    63,149.66x = 2,194,963,605.43
  5. Step 5: Solve for x
    x = 2,194,963,605.43/63,149.66
  6. Step 6: Final answer
    x = 34,758.12

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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.