Home / 195,611.28-269,943.72-110,755.68

Finding the Fourth Proportional to 195,611.28, 269,943.72 and 110,755.68

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Solution

The fourth proportional to 195,611.28, 269,943.72 and 110,755.68 is: 152,842.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,611.28 : 269,943.72 = 110,755.68 : x
  2. Step 2: Convert to fraction form
    195,611.28/269,943.72 = 110,755.68/x
  3. Step 3: Cross multiply
    195,611.28x = 269,943.72 × 110,755.68
  4. Step 4: Simplify right side
    195,611.28x = 29,897,800,270.33
  5. Step 5: Solve for x
    x = 29,897,800,270.33/195,611.28
  6. Step 6: Final answer
    x = 152,842.93

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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.