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Finding the Fourth Proportional to 61,057.44, 91,625.04 and 25,997.04

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Solution

The fourth proportional to 61,057.44, 91,625.04 and 25,997.04 is: 39,012.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,057.44 : 91,625.04 = 25,997.04 : x
  2. Step 2: Convert to fraction form
    61,057.44/91,625.04 = 25,997.04/x
  3. Step 3: Cross multiply
    61,057.44x = 91,625.04 × 25,997.04
  4. Step 4: Simplify right side
    61,057.44x = 2,381,979,829.88
  5. Step 5: Solve for x
    x = 2,381,979,829.88/61,057.44
  6. Step 6: Final answer
    x = 39,012.11

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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.