Home / 195,300.70-269,517.09-114,731.62

Finding the Fourth Proportional to 195,300.70, 269,517.09 and 114,731.62

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Solution

The fourth proportional to 195,300.70, 269,517.09 and 114,731.62 is: 158,330.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,300.70 : 269,517.09 = 114,731.62 : x
  2. Step 2: Convert to fraction form
    195,300.70/269,517.09 = 114,731.62/x
  3. Step 3: Cross multiply
    195,300.70x = 269,517.09 × 114,731.62
  4. Step 4: Simplify right side
    195,300.70x = 30,922,132,353.39
  5. Step 5: Solve for x
    x = 30,922,132,353.39/195,300.70
  6. Step 6: Final answer
    x = 158,330.88

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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.