Home / 179,111.60-269,250.60-126,882.80

Finding the Fourth Proportional to 179,111.60, 269,250.60 and 126,882.80

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Solution

The fourth proportional to 179,111.60, 269,250.60 and 126,882.80 is: 190,737.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,111.60 : 269,250.60 = 126,882.80 : x
  2. Step 2: Convert to fraction form
    179,111.60/269,250.60 = 126,882.80/x
  3. Step 3: Cross multiply
    179,111.60x = 269,250.60 × 126,882.80
  4. Step 4: Simplify right side
    179,111.60x = 34,163,270,029.68
  5. Step 5: Solve for x
    x = 34,163,270,029.68/179,111.60
  6. Step 6: Final answer
    x = 190,737.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.