Home / 299,010.28-448,589.25-88,648.22

Finding the Fourth Proportional to 299,010.28, 448,589.25 and 88,648.22

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Solution

The fourth proportional to 299,010.28, 448,589.25 and 88,648.22 is: 132,994.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,010.28 : 448,589.25 = 88,648.22 : x
  2. Step 2: Convert to fraction form
    299,010.28/448,589.25 = 88,648.22/x
  3. Step 3: Cross multiply
    299,010.28x = 448,589.25 × 88,648.22
  4. Step 4: Simplify right side
    299,010.28x = 39,766,638,523.64
  5. Step 5: Solve for x
    x = 39,766,638,523.64/299,010.28
  6. Step 6: Final answer
    x = 132,994.22

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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.