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Finding the Fourth Proportional to 133,745.96, 200,618.94 and 44,999.94

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Solution

The fourth proportional to 133,745.96, 200,618.94 and 44,999.94 is: 67,499.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,745.96 : 200,618.94 = 44,999.94 : x
  2. Step 2: Convert to fraction form
    133,745.96/200,618.94 = 44,999.94/x
  3. Step 3: Cross multiply
    133,745.96x = 200,618.94 × 44,999.94
  4. Step 4: Simplify right side
    133,745.96x = 9,027,840,262.86
  5. Step 5: Solve for x
    x = 9,027,840,262.86/133,745.96
  6. Step 6: Final answer
    x = 67,499.91

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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.