Home / 69,552.49-104,189.60-32,061.28

Finding the Fourth Proportional to 69,552.49, 104,189.60 and 32,061.28

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Solution

The fourth proportional to 69,552.49, 104,189.60 and 32,061.28 is: 48,027.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,552.49 : 104,189.60 = 32,061.28 : x
  2. Step 2: Convert to fraction form
    69,552.49/104,189.60 = 32,061.28/x
  3. Step 3: Cross multiply
    69,552.49x = 104,189.60 × 32,061.28
  4. Step 4: Simplify right side
    69,552.49x = 3,340,451,778.38
  5. Step 5: Solve for x
    x = 3,340,451,778.38/69,552.49
  6. Step 6: Final answer
    x = 48,027.78

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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.