Home / 109,645,974.28-164,469,332.94-27,764,815.96

Finding the Fourth Proportional to 109,645,974.28, 164,469,332.94 and 27,764,815.96

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Solution

The fourth proportional to 109,645,974.28, 164,469,332.94 and 27,764,815.96 is: 41,647,318.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,645,974.28 : 164,469,332.94 = 27,764,815.96 : x
  2. Step 2: Convert to fraction form
    109,645,974.28/164,469,332.94 = 27,764,815.96/x
  3. Step 3: Cross multiply
    109,645,974.28x = 164,469,332.94 × 27,764,815.96
  4. Step 4: Simplify right side
    109,645,974.28x = 4,566,460,760,143,066
  5. Step 5: Solve for x
    x = 4,566,460,760,143,066/109,645,974.28
  6. Step 6: Final answer
    x = 41,647,318.02

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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.