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Finding the Fourth Proportional to 54,096.54, 81,034.62 and 44,136.78

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Solution

The fourth proportional to 54,096.54, 81,034.62 and 44,136.78 is: 66,115.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,096.54 : 81,034.62 = 44,136.78 : x
  2. Step 2: Convert to fraction form
    54,096.54/81,034.62 = 44,136.78/x
  3. Step 3: Cross multiply
    54,096.54x = 81,034.62 × 44,136.78
  4. Step 4: Simplify right side
    54,096.54x = 3,576,607,195.32
  5. Step 5: Solve for x
    x = 3,576,607,195.32/54,096.54
  6. Step 6: Final answer
    x = 66,115.27

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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.