Home / 494,092.90-741,183.10-139,110

Finding the Fourth Proportional to 494,092.90, 741,183.10 and 139,110

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Solution

The fourth proportional to 494,092.90, 741,183.10 and 139,110 is: 208,677.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,092.90 : 741,183.10 = 139,110 : x
  2. Step 2: Convert to fraction form
    494,092.90/741,183.10 = 139,110/x
  3. Step 3: Cross multiply
    494,092.90x = 741,183.10 × 139,110
  4. Step 4: Simplify right side
    494,092.90x = 103,105,981,041
  5. Step 5: Solve for x
    x = 103,105,981,041/494,092.90
  6. Step 6: Final answer
    x = 208,677.32

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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.