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Finding the Fourth Proportional to 133,493.58, 200,175.57 and 50,394.06

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Solution

The fourth proportional to 133,493.58, 200,175.57 and 50,394.06 is: 75,566.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,493.58 : 200,175.57 = 50,394.06 : x
  2. Step 2: Convert to fraction form
    133,493.58/200,175.57 = 50,394.06/x
  3. Step 3: Cross multiply
    133,493.58x = 200,175.57 × 50,394.06
  4. Step 4: Simplify right side
    133,493.58x = 10,087,659,685.11
  5. Step 5: Solve for x
    x = 10,087,659,685.11/133,493.58
  6. Step 6: Final answer
    x = 75,566.63

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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.