Home / 113,593.21-170,420.49-34,705.28

Finding the Fourth Proportional to 113,593.21, 170,420.49 and 34,705.28

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Solution

The fourth proportional to 113,593.21, 170,420.49 and 34,705.28 is: 52,067.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,593.21 : 170,420.49 = 34,705.28 : x
  2. Step 2: Convert to fraction form
    113,593.21/170,420.49 = 34,705.28/x
  3. Step 3: Cross multiply
    113,593.21x = 170,420.49 × 34,705.28
  4. Step 4: Simplify right side
    113,593.21x = 5,914,491,249.24
  5. Step 5: Solve for x
    x = 5,914,491,249.24/113,593.21
  6. Step 6: Final answer
    x = 52,067.30

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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.