Home / 54,446.22-81,635.72-49,805.33

Finding the Fourth Proportional to 54,446.22, 81,635.72 and 49,805.33

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Solution

The fourth proportional to 54,446.22, 81,635.72 and 49,805.33 is: 74,677.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,446.22 : 81,635.72 = 49,805.33 : x
  2. Step 2: Convert to fraction form
    54,446.22/81,635.72 = 49,805.33/x
  3. Step 3: Cross multiply
    54,446.22x = 81,635.72 × 49,805.33
  4. Step 4: Simplify right side
    54,446.22x = 4,065,893,317.18
  5. Step 5: Solve for x
    x = 4,065,893,317.18/54,446.22
  6. Step 6: Final answer
    x = 74,677.24

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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.