Home / 327,673.11-491,506.83-91,015.41

Finding the Fourth Proportional to 327,673.11, 491,506.83 and 91,015.41

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Solution

The fourth proportional to 327,673.11, 491,506.83 and 91,015.41 is: 136,522.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,673.11 : 491,506.83 = 91,015.41 : x
  2. Step 2: Convert to fraction form
    327,673.11/491,506.83 = 91,015.41/x
  3. Step 3: Cross multiply
    327,673.11x = 491,506.83 × 91,015.41
  4. Step 4: Simplify right side
    327,673.11x = 44,734,695,650.25
  5. Step 5: Solve for x
    x = 44,734,695,650.25/327,673.11
  6. Step 6: Final answer
    x = 136,522.33

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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.