Home / 167,297.31-230,867.42-91,845.27

Finding the Fourth Proportional to 167,297.31, 230,867.42 and 91,845.27

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Solution

The fourth proportional to 167,297.31, 230,867.42 and 91,845.27 is: 126,744.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,297.31 : 230,867.42 = 91,845.27 : x
  2. Step 2: Convert to fraction form
    167,297.31/230,867.42 = 91,845.27/x
  3. Step 3: Cross multiply
    167,297.31x = 230,867.42 × 91,845.27
  4. Step 4: Simplify right side
    167,297.31x = 21,204,080,064.88
  5. Step 5: Solve for x
    x = 21,204,080,064.88/167,297.31
  6. Step 6: Final answer
    x = 126,744.90

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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.