Home / 494,092.14-741,181.98-139,109.24

Finding the Fourth Proportional to 494,092.14, 741,181.98 and 139,109.24

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Solution

The fourth proportional to 494,092.14, 741,181.98 and 139,109.24 is: 208,676.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,092.14 : 741,181.98 = 139,109.24 : x
  2. Step 2: Convert to fraction form
    494,092.14/741,181.98 = 139,109.24/x
  3. Step 3: Cross multiply
    494,092.14x = 741,181.98 × 139,109.24
  4. Step 4: Simplify right side
    494,092.14x = 103,105,261,939.50
  5. Step 5: Solve for x
    x = 103,105,261,939.50/494,092.14
  6. Step 6: Final answer
    x = 208,676.18

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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.