Home / 95,286.45-131,511.83-54,993.41

Finding the Fourth Proportional to 95,286.45, 131,511.83 and 54,993.41

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Solution

The fourth proportional to 95,286.45, 131,511.83 and 54,993.41 is: 75,900.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,286.45 : 131,511.83 = 54,993.41 : x
  2. Step 2: Convert to fraction form
    95,286.45/131,511.83 = 54,993.41/x
  3. Step 3: Cross multiply
    95,286.45x = 131,511.83 × 54,993.41
  4. Step 4: Simplify right side
    95,286.45x = 7,232,283,054.51
  5. Step 5: Solve for x
    x = 7,232,283,054.51/95,286.45
  6. Step 6: Final answer
    x = 75,900.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.