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Finding the Fourth Proportional to 100,107.92, 150,057.26 and 33,493.26

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Solution

The fourth proportional to 100,107.92, 150,057.26 and 33,493.26 is: 50,204.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,107.92 : 150,057.26 = 33,493.26 : x
  2. Step 2: Convert to fraction form
    100,107.92/150,057.26 = 33,493.26/x
  3. Step 3: Cross multiply
    100,107.92x = 150,057.26 × 33,493.26
  4. Step 4: Simplify right side
    100,107.92x = 5,025,906,824.07
  5. Step 5: Solve for x
    x = 5,025,906,824.07/100,107.92
  6. Step 6: Final answer
    x = 50,204.89

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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.