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Finding the Fourth Proportional to 66,944.67, 92,383.98 and 36,732.75

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Solution

The fourth proportional to 66,944.67, 92,383.98 and 36,732.75 is: 50,691.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,944.67 : 92,383.98 = 36,732.75 : x
  2. Step 2: Convert to fraction form
    66,944.67/92,383.98 = 36,732.75/x
  3. Step 3: Cross multiply
    66,944.67x = 92,383.98 × 36,732.75
  4. Step 4: Simplify right side
    66,944.67x = 3,393,517,641.35
  5. Step 5: Solve for x
    x = 3,393,517,641.35/66,944.67
  6. Step 6: Final answer
    x = 50,691.38

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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.