Home / 49,216.75-73,835.89-15,940.18

Finding the Fourth Proportional to 49,216.75, 73,835.89 and 15,940.18

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Solution

The fourth proportional to 49,216.75, 73,835.89 and 15,940.18 is: 23,913.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,216.75 : 73,835.89 = 15,940.18 : x
  2. Step 2: Convert to fraction form
    49,216.75/73,835.89 = 15,940.18/x
  3. Step 3: Cross multiply
    49,216.75x = 73,835.89 × 15,940.18
  4. Step 4: Simplify right side
    49,216.75x = 1,176,957,007.88
  5. Step 5: Solve for x
    x = 1,176,957,007.88/49,216.75
  6. Step 6: Final answer
    x = 23,913.75

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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.