Home / 166,248.66-229,422.78-90,797.16

Finding the Fourth Proportional to 166,248.66, 229,422.78 and 90,797.16

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Solution

The fourth proportional to 166,248.66, 229,422.78 and 90,797.16 is: 125,299.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,248.66 : 229,422.78 = 90,797.16 : x
  2. Step 2: Convert to fraction form
    166,248.66/229,422.78 = 90,797.16/x
  3. Step 3: Cross multiply
    166,248.66x = 229,422.78 × 90,797.16
  4. Step 4: Simplify right side
    166,248.66x = 20,830,936,863.30
  5. Step 5: Solve for x
    x = 20,830,936,863.30/166,248.66
  6. Step 6: Final answer
    x = 125,299.88

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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.