Home / 195,372.90-269,600.22-109,320.48

Finding the Fourth Proportional to 195,372.90, 269,600.22 and 109,320.48

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Solution

The fourth proportional to 195,372.90, 269,600.22 and 109,320.48 is: 150,854.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,372.90 : 269,600.22 = 109,320.48 : x
  2. Step 2: Convert to fraction form
    195,372.90/269,600.22 = 109,320.48/x
  3. Step 3: Cross multiply
    195,372.90x = 269,600.22 × 109,320.48
  4. Step 4: Simplify right side
    195,372.90x = 29,472,825,458.51
  5. Step 5: Solve for x
    x = 29,472,825,458.51/195,372.90
  6. Step 6: Final answer
    x = 150,854.21

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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.