Home / 167,306.56-230,880.18-91,854.52

Finding the Fourth Proportional to 167,306.56, 230,880.18 and 91,854.52

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Solution

The fourth proportional to 167,306.56, 230,880.18 and 91,854.52 is: 126,757.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,306.56 : 230,880.18 = 91,854.52 : x
  2. Step 2: Convert to fraction form
    167,306.56/230,880.18 = 91,854.52/x
  3. Step 3: Cross multiply
    167,306.56x = 230,880.18 × 91,854.52
  4. Step 4: Simplify right side
    167,306.56x = 21,207,388,111.41
  5. Step 5: Solve for x
    x = 21,207,388,111.41/167,306.56
  6. Step 6: Final answer
    x = 126,757.66

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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.