Home / 148,900.38-223,351.89-43,721.10

Finding the Fourth Proportional to 148,900.38, 223,351.89 and 43,721.10

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Solution

The fourth proportional to 148,900.38, 223,351.89 and 43,721.10 is: 65,582.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,900.38 : 223,351.89 = 43,721.10 : x
  2. Step 2: Convert to fraction form
    148,900.38/223,351.89 = 43,721.10/x
  3. Step 3: Cross multiply
    148,900.38x = 223,351.89 × 43,721.10
  4. Step 4: Simplify right side
    148,900.38x = 9,765,190,317.88
  5. Step 5: Solve for x
    x = 9,765,190,317.88/148,900.38
  6. Step 6: Final answer
    x = 65,582.04

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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.