Home / 71,941.20-107,924.13-22,020.06

Finding the Fourth Proportional to 71,941.20, 107,924.13 and 22,020.06

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Solution

The fourth proportional to 71,941.20, 107,924.13 and 22,020.06 is: 33,033.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,941.20 : 107,924.13 = 22,020.06 : x
  2. Step 2: Convert to fraction form
    71,941.20/107,924.13 = 22,020.06/x
  3. Step 3: Cross multiply
    71,941.20x = 107,924.13 × 22,020.06
  4. Step 4: Simplify right side
    71,941.20x = 2,376,495,818.05
  5. Step 5: Solve for x
    x = 2,376,495,818.05/71,941.20
  6. Step 6: Final answer
    x = 33,033.86

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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.