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Finding the Fourth Proportional to 71,199.93, 106,810.97 and 23,800.35

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Solution

The fourth proportional to 71,199.93, 106,810.97 and 23,800.35 is: 35,704.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,199.93 : 106,810.97 = 23,800.35 : x
  2. Step 2: Convert to fraction form
    71,199.93/106,810.97 = 23,800.35/x
  3. Step 3: Cross multiply
    71,199.93x = 106,810.97 × 23,800.35
  4. Step 4: Simplify right side
    71,199.93x = 2,542,138,350.84
  5. Step 5: Solve for x
    x = 2,542,138,350.84/71,199.93
  6. Step 6: Final answer
    x = 35,704.23

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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.