Home / 89,932.75-124,107.39-49,096.87

Finding the Fourth Proportional to 89,932.75, 124,107.39 and 49,096.87

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Solution

The fourth proportional to 89,932.75, 124,107.39 and 49,096.87 is: 67,753.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,932.75 : 124,107.39 = 49,096.87 : x
  2. Step 2: Convert to fraction form
    89,932.75/124,107.39 = 49,096.87/x
  3. Step 3: Cross multiply
    89,932.75x = 124,107.39 × 49,096.87
  4. Step 4: Simplify right side
    89,932.75x = 6,093,284,082.60
  5. Step 5: Solve for x
    x = 6,093,284,082.60/89,932.75
  6. Step 6: Final answer
    x = 67,753.79

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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.