Home / 323,868.05-485,857.44-110,624.25

Finding the Fourth Proportional to 323,868.05, 485,857.44 and 110,624.25

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Solution

The fourth proportional to 323,868.05, 485,857.44 and 110,624.25 is: 165,955.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,868.05 : 485,857.44 = 110,624.25 : x
  2. Step 2: Convert to fraction form
    323,868.05/485,857.44 = 110,624.25/x
  3. Step 3: Cross multiply
    323,868.05x = 485,857.44 × 110,624.25
  4. Step 4: Simplify right side
    323,868.05x = 53,747,614,906.92
  5. Step 5: Solve for x
    x = 53,747,614,906.92/323,868.05
  6. Step 6: Final answer
    x = 165,955.29

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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.