Home / 73,183.94-100,992.51-41,352.15

Finding the Fourth Proportional to 73,183.94, 100,992.51 and 41,352.15

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Solution

The fourth proportional to 73,183.94, 100,992.51 and 41,352.15 is: 57,065.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,183.94 : 100,992.51 = 41,352.15 : x
  2. Step 2: Convert to fraction form
    73,183.94/100,992.51 = 41,352.15/x
  3. Step 3: Cross multiply
    73,183.94x = 100,992.51 × 41,352.15
  4. Step 4: Simplify right side
    73,183.94x = 4,176,257,422.40
  5. Step 5: Solve for x
    x = 4,176,257,422.40/73,183.94
  6. Step 6: Final answer
    x = 57,065.22

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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.