Home / 54,339.94-81,389.49-41,767.39

Finding the Fourth Proportional to 54,339.94, 81,389.49 and 41,767.39

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Solution

The fourth proportional to 54,339.94, 81,389.49 and 41,767.39 is: 62,558.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,339.94 : 81,389.49 = 41,767.39 : x
  2. Step 2: Convert to fraction form
    54,339.94/81,389.49 = 41,767.39/x
  3. Step 3: Cross multiply
    54,339.94x = 81,389.49 × 41,767.39
  4. Step 4: Simplify right side
    54,339.94x = 3,399,426,570.73
  5. Step 5: Solve for x
    x = 3,399,426,570.73/54,339.94
  6. Step 6: Final answer
    x = 62,558.53

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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.