Home / 195,422.28-269,666.28-114,853.20

Finding the Fourth Proportional to 195,422.28, 269,666.28 and 114,853.20

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Solution

The fourth proportional to 195,422.28, 269,666.28 and 114,853.20 is: 158,487.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,422.28 : 269,666.28 = 114,853.20 : x
  2. Step 2: Convert to fraction form
    195,422.28/269,666.28 = 114,853.20/x
  3. Step 3: Cross multiply
    195,422.28x = 269,666.28 × 114,853.20
  4. Step 4: Simplify right side
    195,422.28x = 30,972,035,190.10
  5. Step 5: Solve for x
    x = 30,972,035,190.10/195,422.28
  6. Step 6: Final answer
    x = 158,487.74

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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.