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Finding the Fourth Proportional to 71,194.68, 106,804.89 and 23,805.27

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Solution

The fourth proportional to 71,194.68, 106,804.89 and 23,805.27 is: 35,712.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,194.68 : 106,804.89 = 23,805.27 : x
  2. Step 2: Convert to fraction form
    71,194.68/106,804.89 = 23,805.27/x
  3. Step 3: Cross multiply
    71,194.68x = 106,804.89 × 23,805.27
  4. Step 4: Simplify right side
    71,194.68x = 2,542,519,243.77
  5. Step 5: Solve for x
    x = 2,542,519,243.77/71,194.68
  6. Step 6: Final answer
    x = 35,712.21

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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.