Home / 54,084.92-81,136.58-16,644.15

Finding the Fourth Proportional to 54,084.92, 81,136.58 and 16,644.15

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Solution

The fourth proportional to 54,084.92, 81,136.58 and 16,644.15 is: 24,969.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,084.92 : 81,136.58 = 16,644.15 : x
  2. Step 2: Convert to fraction form
    54,084.92/81,136.58 = 16,644.15/x
  3. Step 3: Cross multiply
    54,084.92x = 81,136.58 × 16,644.15
  4. Step 4: Simplify right side
    54,084.92x = 1,350,449,324.79
  5. Step 5: Solve for x
    x = 1,350,449,324.79/54,084.92
  6. Step 6: Final answer
    x = 24,969.06

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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.