Home / 270,272.07-372,946.92-149,393.85

Finding the Fourth Proportional to 270,272.07, 372,946.92 and 149,393.85

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Solution

The fourth proportional to 270,272.07, 372,946.92 and 149,393.85 is: 206,147.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,272.07 : 372,946.92 = 149,393.85 : x
  2. Step 2: Convert to fraction form
    270,272.07/372,946.92 = 149,393.85/x
  3. Step 3: Cross multiply
    270,272.07x = 372,946.92 × 149,393.85
  4. Step 4: Simplify right side
    270,272.07x = 55,715,974,265.66
  5. Step 5: Solve for x
    x = 55,715,974,265.66/270,272.07
  6. Step 6: Final answer
    x = 206,147.73

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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.