Home / 185,250.40-255,504.49-159,452.85

Finding the Fourth Proportional to 185,250.40, 255,504.49 and 159,452.85

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Solution

The fourth proportional to 185,250.40, 255,504.49 and 159,452.85 is: 219,923.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,250.40 : 255,504.49 = 159,452.85 : x
  2. Step 2: Convert to fraction form
    185,250.40/255,504.49 = 159,452.85/x
  3. Step 3: Cross multiply
    185,250.40x = 255,504.49 × 159,452.85
  4. Step 4: Simplify right side
    185,250.40x = 40,740,918,719.66
  5. Step 5: Solve for x
    x = 40,740,918,719.66/185,250.40
  6. Step 6: Final answer
    x = 219,923.52

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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.