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Finding the Fourth Proportional to 133,391.81, 200,072.97 and 33,552.05

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Solution

The fourth proportional to 133,391.81, 200,072.97 and 33,552.05 is: 50,324.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,391.81 : 200,072.97 = 33,552.05 : x
  2. Step 2: Convert to fraction form
    133,391.81/200,072.97 = 33,552.05/x
  3. Step 3: Cross multiply
    133,391.81x = 200,072.97 × 33,552.05
  4. Step 4: Simplify right side
    133,391.81x = 6,712,857,292.72
  5. Step 5: Solve for x
    x = 6,712,857,292.72/133,391.81
  6. Step 6: Final answer
    x = 50,324.36

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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.