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Finding the Fourth Proportional to 133,586.70, 200,380.05 and 33,747.18

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Solution

The fourth proportional to 133,586.70, 200,380.05 and 33,747.18 is: 50,620.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,586.70 : 200,380.05 = 33,747.18 : x
  2. Step 2: Convert to fraction form
    133,586.70/200,380.05 = 33,747.18/x
  3. Step 3: Cross multiply
    133,586.70x = 200,380.05 × 33,747.18
  4. Step 4: Simplify right side
    133,586.70x = 6,762,261,615.76
  5. Step 5: Solve for x
    x = 6,762,261,615.76/133,586.70
  6. Step 6: Final answer
    x = 50,620.77

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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.