Home / 54,280.10-81,433.92-22,684.70

Finding the Fourth Proportional to 54,280.10, 81,433.92 and 22,684.70

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Solution

The fourth proportional to 54,280.10, 81,433.92 and 22,684.70 is: 34,032.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,280.10 : 81,433.92 = 22,684.70 : x
  2. Step 2: Convert to fraction form
    54,280.10/81,433.92 = 22,684.70/x
  3. Step 3: Cross multiply
    54,280.10x = 81,433.92 × 22,684.70
  4. Step 4: Simplify right side
    54,280.10x = 1,847,304,045.02
  5. Step 5: Solve for x
    x = 1,847,304,045.02/54,280.10
  6. Step 6: Final answer
    x = 34,032.80

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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.