Home / 107,922.28-161,791.10-41,410.14

Finding the Fourth Proportional to 107,922.28, 161,791.10 and 41,410.14

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Solution

The fourth proportional to 107,922.28, 161,791.10 and 41,410.14 is: 62,079.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,922.28 : 161,791.10 = 41,410.14 : x
  2. Step 2: Convert to fraction form
    107,922.28/161,791.10 = 41,410.14/x
  3. Step 3: Cross multiply
    107,922.28x = 161,791.10 × 41,410.14
  4. Step 4: Simplify right side
    107,922.28x = 6,699,792,101.75
  5. Step 5: Solve for x
    x = 6,699,792,101.75/107,922.28
  6. Step 6: Final answer
    x = 62,079.79

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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.