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Finding the Fourth Proportional to 133,653.32, 200,402.22 and 50,553.80

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Solution

The fourth proportional to 133,653.32, 200,402.22 and 50,553.80 is: 75,801.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,653.32 : 200,402.22 = 50,553.80 : x
  2. Step 2: Convert to fraction form
    133,653.32/200,402.22 = 50,553.80/x
  3. Step 3: Cross multiply
    133,653.32x = 200,402.22 × 50,553.80
  4. Step 4: Simplify right side
    133,653.32x = 10,131,093,749.44
  5. Step 5: Solve for x
    x = 10,131,093,749.44/133,653.32
  6. Step 6: Final answer
    x = 75,801.29

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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.