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Finding the Fourth Proportional to 92,096.12, 127,092.84 and 54,372.80

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Solution

The fourth proportional to 92,096.12, 127,092.84 and 54,372.80 is: 75,034.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,096.12 : 127,092.84 = 54,372.80 : x
  2. Step 2: Convert to fraction form
    92,096.12/127,092.84 = 54,372.80/x
  3. Step 3: Cross multiply
    92,096.12x = 127,092.84 × 54,372.80
  4. Step 4: Simplify right side
    92,096.12x = 6,910,393,570.75
  5. Step 5: Solve for x
    x = 6,910,393,570.75/92,096.12
  6. Step 6: Final answer
    x = 75,034.58

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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.