Home / 169,836.24-254,754.36-76,232.64

Finding the Fourth Proportional to 169,836.24, 254,754.36 and 76,232.64

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Solution

The fourth proportional to 169,836.24, 254,754.36 and 76,232.64 is: 114,348.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,836.24 : 254,754.36 = 76,232.64 : x
  2. Step 2: Convert to fraction form
    169,836.24/254,754.36 = 76,232.64/x
  3. Step 3: Cross multiply
    169,836.24x = 254,754.36 × 76,232.64
  4. Step 4: Simplify right side
    169,836.24x = 19,420,597,414.31
  5. Step 5: Solve for x
    x = 19,420,597,414.31/169,836.24
  6. Step 6: Final answer
    x = 114,348.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.