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Finding the Fourth Proportional to 61,773.46, 92,554.31 and 41,472.19

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Solution

The fourth proportional to 61,773.46, 92,554.31 and 41,472.19 is: 62,137.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,773.46 : 92,554.31 = 41,472.19 : x
  2. Step 2: Convert to fraction form
    61,773.46/92,554.31 = 41,472.19/x
  3. Step 3: Cross multiply
    61,773.46x = 92,554.31 × 41,472.19
  4. Step 4: Simplify right side
    61,773.46x = 3,838,430,149.01
  5. Step 5: Solve for x
    x = 3,838,430,149.01/61,773.46
  6. Step 6: Final answer
    x = 62,137.20

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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.