Home / 167,240.17-230,791.56-90,759.25

Finding the Fourth Proportional to 167,240.17, 230,791.56 and 90,759.25

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Solution

The fourth proportional to 167,240.17, 230,791.56 and 90,759.25 is: 125,247.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,240.17 : 230,791.56 = 90,759.25 : x
  2. Step 2: Convert to fraction form
    167,240.17/230,791.56 = 90,759.25/x
  3. Step 3: Cross multiply
    167,240.17x = 230,791.56 × 90,759.25
  4. Step 4: Simplify right side
    167,240.17x = 20,946,468,891.93
  5. Step 5: Solve for x
    x = 20,946,468,891.93/167,240.17
  6. Step 6: Final answer
    x = 125,247.83

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1.5x scale

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.