Home / 195,281.75-269,476.09-109,225.82

Finding the Fourth Proportional to 195,281.75, 269,476.09 and 109,225.82

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Solution

The fourth proportional to 195,281.75, 269,476.09 and 109,225.82 is: 150,724.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,281.75 : 269,476.09 = 109,225.82 : x
  2. Step 2: Convert to fraction form
    195,281.75/269,476.09 = 109,225.82/x
  3. Step 3: Cross multiply
    195,281.75x = 269,476.09 × 109,225.82
  4. Step 4: Simplify right side
    195,281.75x = 29,433,747,301.27
  5. Step 5: Solve for x
    x = 29,433,747,301.27/195,281.75
  6. Step 6: Final answer
    x = 150,724.51

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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.