Home / 89,107.11-133,660.67-29,942.96

Finding the Fourth Proportional to 89,107.11, 133,660.67 and 29,942.96

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Solution

The fourth proportional to 89,107.11, 133,660.67 and 29,942.96 is: 44,914.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,107.11 : 133,660.67 = 29,942.96 : x
  2. Step 2: Convert to fraction form
    89,107.11/133,660.67 = 29,942.96/x
  3. Step 3: Cross multiply
    89,107.11x = 133,660.67 × 29,942.96
  4. Step 4: Simplify right side
    89,107.11x = 4,002,195,277.37
  5. Step 5: Solve for x
    x = 4,002,195,277.37/89,107.11
  6. Step 6: Final answer
    x = 44,914.43

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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.