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Finding the Fourth Proportional to 66,794.49, 92,176.52 and 36,167.92

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Solution

The fourth proportional to 66,794.49, 92,176.52 and 36,167.92 is: 49,911.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,794.49 : 92,176.52 = 36,167.92 : x
  2. Step 2: Convert to fraction form
    66,794.49/92,176.52 = 36,167.92/x
  3. Step 3: Cross multiply
    66,794.49x = 92,176.52 × 36,167.92
  4. Step 4: Simplify right side
    66,794.49x = 3,333,832,589.96
  5. Step 5: Solve for x
    x = 3,333,832,589.96/66,794.49
  6. Step 6: Final answer
    x = 49,911.79

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1.5x scale

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.