Home / 195,454.68-269,739.38-109,412.04

Finding the Fourth Proportional to 195,454.68, 269,739.38 and 109,412.04

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Solution

The fourth proportional to 195,454.68, 269,739.38 and 109,412.04 is: 150,995.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,454.68 : 269,739.38 = 109,412.04 : x
  2. Step 2: Convert to fraction form
    195,454.68/269,739.38 = 109,412.04/x
  3. Step 3: Cross multiply
    195,454.68x = 269,739.38 × 109,412.04
  4. Step 4: Simplify right side
    195,454.68x = 29,512,735,834.14
  5. Step 5: Solve for x
    x = 29,512,735,834.14/195,454.68
  6. Step 6: Final answer
    x = 150,995.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.