Home / 61,861.25-92,791.85-22,418.30

Finding the Fourth Proportional to 61,861.25, 92,791.85 and 22,418.30

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Solution

The fourth proportional to 61,861.25, 92,791.85 and 22,418.30 is: 33,627.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,861.25 : 92,791.85 = 22,418.30 : x
  2. Step 2: Convert to fraction form
    61,861.25/92,791.85 = 22,418.30/x
  3. Step 3: Cross multiply
    61,861.25x = 92,791.85 × 22,418.30
  4. Step 4: Simplify right side
    61,861.25x = 2,080,235,650.74
  5. Step 5: Solve for x
    x = 2,080,235,650.74/61,861.25
  6. Step 6: Final answer
    x = 33,627.44

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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.