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Finding the Fourth Proportional to 133,551.70, 200,326.80 and 33,711.48

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Solution

The fourth proportional to 133,551.70, 200,326.80 and 33,711.48 is: 50,567.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,551.70 : 200,326.80 = 33,711.48 : x
  2. Step 2: Convert to fraction form
    133,551.70/200,326.80 = 33,711.48/x
  3. Step 3: Cross multiply
    133,551.70x = 200,326.80 × 33,711.48
  4. Step 4: Simplify right side
    133,551.70x = 6,753,313,243.92
  5. Step 5: Solve for x
    x = 6,753,313,243.92/133,551.70
  6. Step 6: Final answer
    x = 50,567.03

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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.