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Finding the Fourth Proportional to 61,873.30, 92,843.97 and 26,813.26

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Solution

The fourth proportional to 61,873.30, 92,843.97 and 26,813.26 is: 40,234.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,873.30 : 92,843.97 = 26,813.26 : x
  2. Step 2: Convert to fraction form
    61,873.30/92,843.97 = 26,813.26/x
  3. Step 3: Cross multiply
    61,873.30x = 92,843.97 × 26,813.26
  4. Step 4: Simplify right side
    61,873.30x = 2,489,449,507.04
  5. Step 5: Solve for x
    x = 2,489,449,507.04/61,873.30
  6. Step 6: Final answer
    x = 40,234.63

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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.