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Finding the Fourth Proportional to 133,781.41, 200,671.71 and 33,941.42

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Solution

The fourth proportional to 133,781.41, 200,671.71 and 33,941.42 is: 50,912.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,781.41 : 200,671.71 = 33,941.42 : x
  2. Step 2: Convert to fraction form
    133,781.41/200,671.71 = 33,941.42/x
  3. Step 3: Cross multiply
    133,781.41x = 200,671.71 × 33,941.42
  4. Step 4: Simplify right side
    133,781.41x = 6,811,082,791.23
  5. Step 5: Solve for x
    x = 6,811,082,791.23/133,781.41
  6. Step 6: Final answer
    x = 50,912.03

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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.