Home / 54,102.82-81,523.52-44,458.15

Finding the Fourth Proportional to 54,102.82, 81,523.52 and 44,458.15

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Solution

The fourth proportional to 54,102.82, 81,523.52 and 44,458.15 is: 66,990.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,102.82 : 81,523.52 = 44,458.15 : x
  2. Step 2: Convert to fraction form
    54,102.82/81,523.52 = 44,458.15/x
  3. Step 3: Cross multiply
    54,102.82x = 81,523.52 × 44,458.15
  4. Step 4: Simplify right side
    54,102.82x = 3,624,384,788.02
  5. Step 5: Solve for x
    x = 3,624,384,788.02/54,102.82
  6. Step 6: Final answer
    x = 66,990.68

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.