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Finding the Fourth Proportional to 100,337.70, 150,522.13 and 33,772.64

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Solution

The fourth proportional to 100,337.70, 150,522.13 and 33,772.64 is: 50,664.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,337.70 : 150,522.13 = 33,772.64 : x
  2. Step 2: Convert to fraction form
    100,337.70/150,522.13 = 33,772.64/x
  3. Step 3: Cross multiply
    100,337.70x = 150,522.13 × 33,772.64
  4. Step 4: Simplify right side
    100,337.70x = 5,083,529,708.52
  5. Step 5: Solve for x
    x = 5,083,529,708.52/100,337.70
  6. Step 6: Final answer
    x = 50,664.20

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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.