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Finding the Fourth Proportional to 133,765.03, 200,647.55 and 33,932.73

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Solution

The fourth proportional to 133,765.03, 200,647.55 and 33,932.73 is: 50,899.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,765.03 : 200,647.55 = 33,932.73 : x
  2. Step 2: Convert to fraction form
    133,765.03/200,647.55 = 33,932.73/x
  3. Step 3: Cross multiply
    133,765.03x = 200,647.55 × 33,932.73
  4. Step 4: Simplify right side
    133,765.03x = 6,808,519,139.31
  5. Step 5: Solve for x
    x = 6,808,519,139.31/133,765.03
  6. Step 6: Final answer
    x = 50,899.10

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Similar ratio
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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.