Home / 299,726.22-449,766.60-110,319.60

Finding the Fourth Proportional to 299,726.22, 449,766.60 and 110,319.60

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Solution

The fourth proportional to 299,726.22, 449,766.60 and 110,319.60 is: 165,544.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,726.22 : 449,766.60 = 110,319.60 : x
  2. Step 2: Convert to fraction form
    299,726.22/449,766.60 = 110,319.60/x
  3. Step 3: Cross multiply
    299,726.22x = 449,766.60 × 110,319.60
  4. Step 4: Simplify right side
    299,726.22x = 49,618,071,405.36
  5. Step 5: Solve for x
    x = 49,618,071,405.36/299,726.22
  6. Step 6: Final answer
    x = 165,544.65

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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.