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Finding the Fourth Proportional to 167,240.38, 230,792.35 and 90,759.48

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Solution

The fourth proportional to 167,240.38, 230,792.35 and 90,759.48 is: 125,248.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,240.38 : 230,792.35 = 90,759.48 : x
  2. Step 2: Convert to fraction form
    167,240.38/230,792.35 = 90,759.48/x
  3. Step 3: Cross multiply
    167,240.38x = 230,792.35 × 90,759.48
  4. Step 4: Simplify right side
    167,240.38x = 20,946,593,673.98
  5. Step 5: Solve for x
    x = 20,946,593,673.98/167,240.38
  6. Step 6: Final answer
    x = 125,248.42

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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.