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Finding the Fourth Proportional to 133,687.41, 200,531.48 and 33,847.62

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Solution

The fourth proportional to 133,687.41, 200,531.48 and 33,847.62 is: 50,771.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,687.41 : 200,531.48 = 33,847.62 : x
  2. Step 2: Convert to fraction form
    133,687.41/200,531.48 = 33,847.62/x
  3. Step 3: Cross multiply
    133,687.41x = 200,531.48 × 33,847.62
  4. Step 4: Simplify right side
    133,687.41x = 6,787,513,163.84
  5. Step 5: Solve for x
    x = 6,787,513,163.84/133,687.41
  6. Step 6: Final answer
    x = 50,771.52

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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.