Home / 80,868.49-111,604.92-44,576.38

Finding the Fourth Proportional to 80,868.49, 111,604.92 and 44,576.38

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Solution

The fourth proportional to 80,868.49, 111,604.92 and 44,576.38 is: 61,518.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,868.49 : 111,604.92 = 44,576.38 : x
  2. Step 2: Convert to fraction form
    80,868.49/111,604.92 = 44,576.38/x
  3. Step 3: Cross multiply
    80,868.49x = 111,604.92 × 44,576.38
  4. Step 4: Simplify right side
    80,868.49x = 4,974,942,948.87
  5. Step 5: Solve for x
    x = 4,974,942,948.87/80,868.49
  6. Step 6: Final answer
    x = 61,518.93

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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.