Home / 69,949.10-104,902.82-25,565.49

Finding the Fourth Proportional to 69,949.10, 104,902.82 and 25,565.49

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Solution

The fourth proportional to 69,949.10, 104,902.82 and 25,565.49 is: 38,340.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,949.10 : 104,902.82 = 25,565.49 : x
  2. Step 2: Convert to fraction form
    69,949.10/104,902.82 = 25,565.49/x
  3. Step 3: Cross multiply
    69,949.10x = 104,902.82 × 25,565.49
  4. Step 4: Simplify right side
    69,949.10x = 2,681,891,995.68
  5. Step 5: Solve for x
    x = 2,681,891,995.68/69,949.10
  6. Step 6: Final answer
    x = 38,340.62

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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.