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Finding the Fourth Proportional to 133,668.78, 200,503.17 and 44,922.29

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Solution

The fourth proportional to 133,668.78, 200,503.17 and 44,922.29 is: 67,383.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,668.78 : 200,503.17 = 44,922.29 : x
  2. Step 2: Convert to fraction form
    133,668.78/200,503.17 = 44,922.29/x
  3. Step 3: Cross multiply
    133,668.78x = 200,503.17 × 44,922.29
  4. Step 4: Simplify right side
    133,668.78x = 9,007,060,546.14
  5. Step 5: Solve for x
    x = 9,007,060,546.14/133,668.78
  6. Step 6: Final answer
    x = 67,383.43

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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.