Home / 69,496.78-104,244.12-22,114.75

Finding the Fourth Proportional to 69,496.78, 104,244.12 and 22,114.75

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Solution

The fourth proportional to 69,496.78, 104,244.12 and 22,114.75 is: 33,171.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,496.78 : 104,244.12 = 22,114.75 : x
  2. Step 2: Convert to fraction form
    69,496.78/104,244.12 = 22,114.75/x
  3. Step 3: Cross multiply
    69,496.78x = 104,244.12 × 22,114.75
  4. Step 4: Simplify right side
    69,496.78x = 2,305,332,652.77
  5. Step 5: Solve for x
    x = 2,305,332,652.77/69,496.78
  6. Step 6: Final answer
    x = 33,171.79

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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.