Home / 54,062.45-81,108.47-26,005.97

Finding the Fourth Proportional to 54,062.45, 81,108.47 and 26,005.97

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Solution

The fourth proportional to 54,062.45, 81,108.47 and 26,005.97 is: 39,016.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,062.45 : 81,108.47 = 26,005.97 : x
  2. Step 2: Convert to fraction form
    54,062.45/81,108.47 = 26,005.97/x
  3. Step 3: Cross multiply
    54,062.45x = 81,108.47 × 26,005.97
  4. Step 4: Simplify right side
    54,062.45x = 2,109,304,437.57
  5. Step 5: Solve for x
    x = 2,109,304,437.57/54,062.45
  6. Step 6: Final answer
    x = 39,016.07

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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.