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Finding the Fourth Proportional to 63,170, 94,755.36 and 26,234

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Solution

The fourth proportional to 63,170, 94,755.36 and 26,234 is: 39,351.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,170 : 94,755.36 = 26,234 : x
  2. Step 2: Convert to fraction form
    63,170/94,755.36 = 26,234/x
  3. Step 3: Cross multiply
    63,170x = 94,755.36 × 26,234
  4. Step 4: Simplify right side
    63,170x = 2,485,812,114.24
  5. Step 5: Solve for x
    x = 2,485,812,114.24/63,170
  6. Step 6: Final answer
    x = 39,351.15

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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.