Home / 73,351.17-109,883.99-54,081.82

Finding the Fourth Proportional to 73,351.17, 109,883.99 and 54,081.82

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Solution

The fourth proportional to 73,351.17, 109,883.99 and 54,081.82 is: 81,017.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,351.17 : 109,883.99 = 54,081.82 : x
  2. Step 2: Convert to fraction form
    73,351.17/109,883.99 = 54,081.82/x
  3. Step 3: Cross multiply
    73,351.17x = 109,883.99 × 54,081.82
  4. Step 4: Simplify right side
    73,351.17x = 5,942,726,577.98
  5. Step 5: Solve for x
    x = 5,942,726,577.98/73,351.17
  6. Step 6: Final answer
    x = 81,017.47

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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.