Home / 54,408.22-81,442.73-41,895.74

Finding the Fourth Proportional to 54,408.22, 81,442.73 and 41,895.74

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Solution

The fourth proportional to 54,408.22, 81,442.73 and 41,895.74 is: 62,713.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,408.22 : 81,442.73 = 41,895.74 : x
  2. Step 2: Convert to fraction form
    54,408.22/81,442.73 = 41,895.74/x
  3. Step 3: Cross multiply
    54,408.22x = 81,442.73 × 41,895.74
  4. Step 4: Simplify right side
    54,408.22x = 3,412,103,440.97
  5. Step 5: Solve for x
    x = 3,412,103,440.97/54,408.22
  6. Step 6: Final answer
    x = 62,713.01

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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.