Home / 126,727.20-190,081.08-33,230.52

Finding the Fourth Proportional to 126,727.20, 190,081.08 and 33,230.52

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Solution

The fourth proportional to 126,727.20, 190,081.08 and 33,230.52 is: 49,843.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,727.20 : 190,081.08 = 33,230.52 : x
  2. Step 2: Convert to fraction form
    126,727.20/190,081.08 = 33,230.52/x
  3. Step 3: Cross multiply
    126,727.20x = 190,081.08 × 33,230.52
  4. Step 4: Simplify right side
    126,727.20x = 6,316,493,130.56
  5. Step 5: Solve for x
    x = 6,316,493,130.56/126,727.20
  6. Step 6: Final answer
    x = 49,843.23

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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.