Home / 151,767.26-227,651.79-67,507.61

Finding the Fourth Proportional to 151,767.26, 227,651.79 and 67,507.61

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Solution

The fourth proportional to 151,767.26, 227,651.79 and 67,507.61 is: 101,261.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,767.26 : 227,651.79 = 67,507.61 : x
  2. Step 2: Convert to fraction form
    151,767.26/227,651.79 = 67,507.61/x
  3. Step 3: Cross multiply
    151,767.26x = 227,651.79 × 67,507.61
  4. Step 4: Simplify right side
    151,767.26x = 15,368,228,824.25
  5. Step 5: Solve for x
    x = 15,368,228,824.25/151,767.26
  6. Step 6: Final answer
    x = 101,261.82

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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.