Home / 69,722.38-104,586.03-22,331.31

Finding the Fourth Proportional to 69,722.38, 104,586.03 and 22,331.31

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Solution

The fourth proportional to 69,722.38, 104,586.03 and 22,331.31 is: 33,497.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,722.38 : 104,586.03 = 22,331.31 : x
  2. Step 2: Convert to fraction form
    69,722.38/104,586.03 = 22,331.31/x
  3. Step 3: Cross multiply
    69,722.38x = 104,586.03 × 22,331.31
  4. Step 4: Simplify right side
    69,722.38x = 2,335,543,057.60
  5. Step 5: Solve for x
    x = 2,335,543,057.60/69,722.38
  6. Step 6: Final answer
    x = 33,497.75

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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.