Home / 206,841.30-309,974.90-94,246.35

Finding the Fourth Proportional to 206,841.30, 309,974.90 and 94,246.35

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Solution

The fourth proportional to 206,841.30, 309,974.90 and 94,246.35 is: 141,238.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,841.30 : 309,974.90 = 94,246.35 : x
  2. Step 2: Convert to fraction form
    206,841.30/309,974.90 = 94,246.35/x
  3. Step 3: Cross multiply
    206,841.30x = 309,974.90 × 94,246.35
  4. Step 4: Simplify right side
    206,841.30x = 29,214,002,916.62
  5. Step 5: Solve for x
    x = 29,214,002,916.62/206,841.30
  6. Step 6: Final answer
    x = 141,238.73

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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.