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Finding the Fourth Proportional to 66,798.27, 92,183.27 and 36,584.87

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Solution

The fourth proportional to 66,798.27, 92,183.27 and 36,584.87 is: 50,488.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,798.27 : 92,183.27 = 36,584.87 : x
  2. Step 2: Convert to fraction form
    66,798.27/92,183.27 = 36,584.87/x
  3. Step 3: Cross multiply
    66,798.27x = 92,183.27 × 36,584.87
  4. Step 4: Simplify right side
    66,798.27x = 3,372,512,305.28
  5. Step 5: Solve for x
    x = 3,372,512,305.28/66,798.27
  6. Step 6: Final answer
    x = 50,488.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.