Home / 100,080.55-150,084.41-33,504.85

Finding the Fourth Proportional to 100,080.55, 150,084.41 and 33,504.85

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Solution

The fourth proportional to 100,080.55, 150,084.41 and 33,504.85 is: 50,245.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,080.55 : 150,084.41 = 33,504.85 : x
  2. Step 2: Convert to fraction form
    100,080.55/150,084.41 = 33,504.85/x
  3. Step 3: Cross multiply
    100,080.55x = 150,084.41 × 33,504.85
  4. Step 4: Simplify right side
    100,080.55x = 5,028,555,101.65
  5. Step 5: Solve for x
    x = 5,028,555,101.65/100,080.55
  6. Step 6: Final answer
    x = 50,245.08

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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.