Home / 99,313.04-148,974.09-32,758.97

Finding the Fourth Proportional to 99,313.04, 148,974.09 and 32,758.97

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Solution

The fourth proportional to 99,313.04, 148,974.09 and 32,758.97 is: 49,139.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,313.04 : 148,974.09 = 32,758.97 : x
  2. Step 2: Convert to fraction form
    99,313.04/148,974.09 = 32,758.97/x
  3. Step 3: Cross multiply
    99,313.04x = 148,974.09 × 32,758.97
  4. Step 4: Simplify right side
    99,313.04x = 4,880,237,745.09
  5. Step 5: Solve for x
    x = 4,880,237,745.09/99,313.04
  6. Step 6: Final answer
    x = 49,139.95

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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.