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Finding the Fourth Proportional to 133,432.54, 200,093.43 and 49,197.52

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Solution

The fourth proportional to 133,432.54, 200,093.43 and 49,197.52 is: 73,775.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,432.54 : 200,093.43 = 49,197.52 : x
  2. Step 2: Convert to fraction form
    133,432.54/200,093.43 = 49,197.52/x
  3. Step 3: Cross multiply
    133,432.54x = 200,093.43 × 49,197.52
  4. Step 4: Simplify right side
    133,432.54x = 9,844,100,524.29
  5. Step 5: Solve for x
    x = 9,844,100,524.29/133,432.54
  6. Step 6: Final answer
    x = 73,775.86

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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.