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Finding the Fourth Proportional to 133,767.85, 200,652.15 and 33,928.12

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Solution

The fourth proportional to 133,767.85, 200,652.15 and 33,928.12 is: 50,892.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,767.85 : 200,652.15 = 33,928.12 : x
  2. Step 2: Convert to fraction form
    133,767.85/200,652.15 = 33,928.12/x
  3. Step 3: Cross multiply
    133,767.85x = 200,652.15 × 33,928.12
  4. Step 4: Simplify right side
    133,767.85x = 6,807,750,223.46
  5. Step 5: Solve for x
    x = 6,807,750,223.46/133,767.85
  6. Step 6: Final answer
    x = 50,892.28

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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.