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Finding the Fourth Proportional to 133,757.87, 200,578.46 and 50,593.55

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Solution

The fourth proportional to 133,757.87, 200,578.46 and 50,593.55 is: 75,868.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,757.87 : 200,578.46 = 50,593.55 : x
  2. Step 2: Convert to fraction form
    133,757.87/200,578.46 = 50,593.55/x
  3. Step 3: Cross multiply
    133,757.87x = 200,578.46 × 50,593.55
  4. Step 4: Simplify right side
    133,757.87x = 10,147,975,089.07
  5. Step 5: Solve for x
    x = 10,147,975,089.07/133,757.87
  6. Step 6: Final answer
    x = 75,868.25

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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.