Home / 69,774.03-104,660.15-17,183.97

Finding the Fourth Proportional to 69,774.03, 104,660.15 and 17,183.97

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Solution

The fourth proportional to 69,774.03, 104,660.15 and 17,183.97 is: 25,775.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,774.03 : 104,660.15 = 17,183.97 : x
  2. Step 2: Convert to fraction form
    69,774.03/104,660.15 = 17,183.97/x
  3. Step 3: Cross multiply
    69,774.03x = 104,660.15 × 17,183.97
  4. Step 4: Simplify right side
    69,774.03x = 1,798,476,791.88
  5. Step 5: Solve for x
    x = 1,798,476,791.88/69,774.03
  6. Step 6: Final answer
    x = 25,775.73

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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.