Home / 204,834.48-307,251.72-64,604.04

Finding the Fourth Proportional to 204,834.48, 307,251.72 and 64,604.04

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Solution

The fourth proportional to 204,834.48, 307,251.72 and 64,604.04 is: 96,906.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,834.48 : 307,251.72 = 64,604.04 : x
  2. Step 2: Convert to fraction form
    204,834.48/307,251.72 = 64,604.04/x
  3. Step 3: Cross multiply
    204,834.48x = 307,251.72 × 64,604.04
  4. Step 4: Simplify right side
    204,834.48x = 19,849,702,408.95
  5. Step 5: Solve for x
    x = 19,849,702,408.95/204,834.48
  6. Step 6: Final answer
    x = 96,906.06

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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.