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Finding the Fourth Proportional to 61,553.82, 92,297.91 and 31,941.84

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Solution

The fourth proportional to 61,553.82, 92,297.91 and 31,941.84 is: 47,895.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,553.82 : 92,297.91 = 31,941.84 : x
  2. Step 2: Convert to fraction form
    61,553.82/92,297.91 = 31,941.84/x
  3. Step 3: Cross multiply
    61,553.82x = 92,297.91 × 31,941.84
  4. Step 4: Simplify right side
    61,553.82x = 2,948,165,073.55
  5. Step 5: Solve for x
    x = 2,948,165,073.55/61,553.82
  6. Step 6: Final answer
    x = 47,895.73

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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.