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Finding the Fourth Proportional to 133,691.73, 200,537.94 and 33,851.94

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Solution

The fourth proportional to 133,691.73, 200,537.94 and 33,851.94 is: 50,778.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,691.73 : 200,537.94 = 33,851.94 : x
  2. Step 2: Convert to fraction form
    133,691.73/200,537.94 = 33,851.94/x
  3. Step 3: Cross multiply
    133,691.73x = 200,537.94 × 33,851.94
  4. Step 4: Simplify right side
    133,691.73x = 6,788,598,312.60
  5. Step 5: Solve for x
    x = 6,788,598,312.60/133,691.73
  6. Step 6: Final answer
    x = 50,778.00

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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.