Home / 100,207.91-150,325.70-33,667.06

Finding the Fourth Proportional to 100,207.91, 150,325.70 and 33,667.06

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Solution

The fourth proportional to 100,207.91, 150,325.70 and 33,667.06 is: 50,505.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,207.91 : 150,325.70 = 33,667.06 : x
  2. Step 2: Convert to fraction form
    100,207.91/150,325.70 = 33,667.06/x
  3. Step 3: Cross multiply
    100,207.91x = 150,325.70 × 33,667.06
  4. Step 4: Simplify right side
    100,207.91x = 5,061,024,361.44
  5. Step 5: Solve for x
    x = 5,061,024,361.44/100,207.91
  6. Step 6: Final answer
    x = 50,505.24

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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.