Home / 100,326.20-150,512.44-33,764.60

Finding the Fourth Proportional to 100,326.20, 150,512.44 and 33,764.60

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Solution

The fourth proportional to 100,326.20, 150,512.44 and 33,764.60 is: 50,654.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,326.20 : 150,512.44 = 33,764.60 : x
  2. Step 2: Convert to fraction form
    100,326.20/150,512.44 = 33,764.60/x
  3. Step 3: Cross multiply
    100,326.20x = 150,512.44 × 33,764.60
  4. Step 4: Simplify right side
    100,326.20x = 5,081,992,331.62
  5. Step 5: Solve for x
    x = 5,081,992,331.62/100,326.20
  6. Step 6: Final answer
    x = 50,654.69

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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.