Home / 133,691.48-200,537.56-33,851.69

Finding the Fourth Proportional to 133,691.48, 200,537.56 and 33,851.69

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Solution

The fourth proportional to 133,691.48, 200,537.56 and 33,851.69 is: 50,777.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,691.48 : 200,537.56 = 33,851.69 : x
  2. Step 2: Convert to fraction form
    133,691.48/200,537.56 = 33,851.69/x
  3. Step 3: Cross multiply
    133,691.48x = 200,537.56 × 33,851.69
  4. Step 4: Simplify right side
    133,691.48x = 6,788,534,311.79
  5. Step 5: Solve for x
    x = 6,788,534,311.79/133,691.48
  6. Step 6: Final answer
    x = 50,777.62

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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.