Home / 54,470.28-81,676.26-23,288.52

Finding the Fourth Proportional to 54,470.28, 81,676.26 and 23,288.52

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Solution

The fourth proportional to 54,470.28, 81,676.26 and 23,288.52 is: 34,920.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,470.28 : 81,676.26 = 23,288.52 : x
  2. Step 2: Convert to fraction form
    54,470.28/81,676.26 = 23,288.52/x
  3. Step 3: Cross multiply
    54,470.28x = 81,676.26 × 23,288.52
  4. Step 4: Simplify right side
    54,470.28x = 1,902,119,214.54
  5. Step 5: Solve for x
    x = 1,902,119,214.54/54,470.28
  6. Step 6: Final answer
    x = 34,920.31

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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.