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Finding the Fourth Proportional to 61,876.65, 92,814.87 and 22,433.70

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Solution

The fourth proportional to 61,876.65, 92,814.87 and 22,433.70 is: 33,650.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,876.65 : 92,814.87 = 22,433.70 : x
  2. Step 2: Convert to fraction form
    61,876.65/92,814.87 = 22,433.70/x
  3. Step 3: Cross multiply
    61,876.65x = 92,814.87 × 22,433.70
  4. Step 4: Simplify right side
    61,876.65x = 2,082,180,949.12
  5. Step 5: Solve for x
    x = 2,082,180,949.12/61,876.65
  6. Step 6: Final answer
    x = 33,650.51

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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.