Home / 148,167.47-204,469.55-80,182.97

Finding the Fourth Proportional to 148,167.47, 204,469.55 and 80,182.97

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Solution

The fourth proportional to 148,167.47, 204,469.55 and 80,182.97 is: 110,651.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,167.47 : 204,469.55 = 80,182.97 : x
  2. Step 2: Convert to fraction form
    148,167.47/204,469.55 = 80,182.97/x
  3. Step 3: Cross multiply
    148,167.47x = 204,469.55 × 80,182.97
  4. Step 4: Simplify right side
    148,167.47x = 16,394,975,392.65
  5. Step 5: Solve for x
    x = 16,394,975,392.65/148,167.47
  6. Step 6: Final answer
    x = 110,651.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.