Home / 54,376.17-75,004.57-39,290.97

Finding the Fourth Proportional to 54,376.17, 75,004.57 and 39,290.97

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Solution

The fourth proportional to 54,376.17, 75,004.57 and 39,290.97 is: 54,196.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,376.17 : 75,004.57 = 39,290.97 : x
  2. Step 2: Convert to fraction form
    54,376.17/75,004.57 = 39,290.97/x
  3. Step 3: Cross multiply
    54,376.17x = 75,004.57 × 39,290.97
  4. Step 4: Simplify right side
    54,376.17x = 2,947,002,309.73
  5. Step 5: Solve for x
    x = 2,947,002,309.73/54,376.17
  6. Step 6: Final answer
    x = 54,196.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.