Home / 195,277.34-269,470.01-109,221.41

Finding the Fourth Proportional to 195,277.34, 269,470.01 and 109,221.41

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Solution

The fourth proportional to 195,277.34, 269,470.01 and 109,221.41 is: 150,718.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,277.34 : 269,470.01 = 109,221.41 : x
  2. Step 2: Convert to fraction form
    195,277.34/269,470.01 = 109,221.41/x
  3. Step 3: Cross multiply
    195,277.34x = 269,470.01 × 109,221.41
  4. Step 4: Simplify right side
    195,277.34x = 29,431,893,370.62
  5. Step 5: Solve for x
    x = 29,431,893,370.62/195,277.34
  6. Step 6: Final answer
    x = 150,718.43

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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.