Home / 100,104.42-150,052.02-33,489.75

Finding the Fourth Proportional to 100,104.42, 150,052.02 and 33,489.75

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Solution

The fourth proportional to 100,104.42, 150,052.02 and 33,489.75 is: 50,199.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,104.42 : 150,052.02 = 33,489.75 : x
  2. Step 2: Convert to fraction form
    100,104.42/150,052.02 = 33,489.75/x
  3. Step 3: Cross multiply
    100,104.42x = 150,052.02 × 33,489.75
  4. Step 4: Simplify right side
    100,104.42x = 5,025,204,636.80
  5. Step 5: Solve for x
    x = 5,025,204,636.80/100,104.42
  6. Step 6: Final answer
    x = 50,199.63

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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.