Home / 54,108-81,195.21-22,943.25

Finding the Fourth Proportional to 54,108, 81,195.21 and 22,943.25

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Solution

The fourth proportional to 54,108, 81,195.21 and 22,943.25 is: 34,428.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,108 : 81,195.21 = 22,943.25 : x
  2. Step 2: Convert to fraction form
    54,108/81,195.21 = 22,943.25/x
  3. Step 3: Cross multiply
    54,108x = 81,195.21 × 22,943.25
  4. Step 4: Simplify right side
    54,108x = 1,862,882,001.83
  5. Step 5: Solve for x
    x = 1,862,882,001.83/54,108
  6. Step 6: Final answer
    x = 34,428.96

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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.