Home / 54,162.33-81,243.24-14,719.38

Finding the Fourth Proportional to 54,162.33, 81,243.24 and 14,719.38

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Solution

The fourth proportional to 54,162.33, 81,243.24 and 14,719.38 is: 22,079.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,162.33 : 81,243.24 = 14,719.38 : x
  2. Step 2: Convert to fraction form
    54,162.33/81,243.24 = 14,719.38/x
  3. Step 3: Cross multiply
    54,162.33x = 81,243.24 × 14,719.38
  4. Step 4: Simplify right side
    54,162.33x = 1,195,850,121.99
  5. Step 5: Solve for x
    x = 1,195,850,121.99/54,162.33
  6. Step 6: Final answer
    x = 22,079.00

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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.