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Finding the Fourth Proportional to 133,499.84, 200,284.48 and 50,394.56

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Solution

The fourth proportional to 133,499.84, 200,284.48 and 50,394.56 is: 75,604.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,499.84 : 200,284.48 = 50,394.56 : x
  2. Step 2: Convert to fraction form
    133,499.84/200,284.48 = 50,394.56/x
  3. Step 3: Cross multiply
    133,499.84x = 200,284.48 × 50,394.56
  4. Step 4: Simplify right side
    133,499.84x = 10,093,248,244.43
  5. Step 5: Solve for x
    x = 10,093,248,244.43/133,499.84
  6. Step 6: Final answer
    x = 75,604.95

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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.