Home / 299,370.74-449,284.54-110,010.56

Finding the Fourth Proportional to 299,370.74, 449,284.54 and 110,010.56

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Solution

The fourth proportional to 299,370.74, 449,284.54 and 110,010.56 is: 165,099.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,370.74 : 449,284.54 = 110,010.56 : x
  2. Step 2: Convert to fraction form
    299,370.74/449,284.54 = 110,010.56/x
  3. Step 3: Cross multiply
    299,370.74x = 449,284.54 × 110,010.56
  4. Step 4: Simplify right side
    299,370.74x = 49,426,043,844.74
  5. Step 5: Solve for x
    x = 49,426,043,844.74/299,370.74
  6. Step 6: Final answer
    x = 165,099.78

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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.