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Finding the Fourth Proportional to 61,747.48, 92,626.71 and 25,716.02

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Solution

The fourth proportional to 61,747.48, 92,626.71 and 25,716.02 is: 38,576.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,747.48 : 92,626.71 = 25,716.02 : x
  2. Step 2: Convert to fraction form
    61,747.48/92,626.71 = 25,716.02/x
  3. Step 3: Cross multiply
    61,747.48x = 92,626.71 × 25,716.02
  4. Step 4: Simplify right side
    61,747.48x = 2,381,989,767.33
  5. Step 5: Solve for x
    x = 2,381,989,767.33/61,747.48
  6. Step 6: Final answer
    x = 38,576.31

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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.