Home / 71,636.09-107,306.46-41,963.96

Finding the Fourth Proportional to 71,636.09, 107,306.46 and 41,963.96

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Solution

The fourth proportional to 71,636.09, 107,306.46 and 41,963.96 is: 62,859.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,636.09 : 107,306.46 = 41,963.96 : x
  2. Step 2: Convert to fraction form
    71,636.09/107,306.46 = 41,963.96/x
  3. Step 3: Cross multiply
    71,636.09x = 107,306.46 × 41,963.96
  4. Step 4: Simplify right side
    71,636.09x = 4,503,003,458.65
  5. Step 5: Solve for x
    x = 4,503,003,458.65/71,636.09
  6. Step 6: Final answer
    x = 62,859.43

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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.