Home / 69,132.22-103,723.32-24,160.21

Finding the Fourth Proportional to 69,132.22, 103,723.32 and 24,160.21

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Solution

The fourth proportional to 69,132.22, 103,723.32 and 24,160.21 is: 36,249.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,132.22 : 103,723.32 = 24,160.21 : x
  2. Step 2: Convert to fraction form
    69,132.22/103,723.32 = 24,160.21/x
  3. Step 3: Cross multiply
    69,132.22x = 103,723.32 × 24,160.21
  4. Step 4: Simplify right side
    69,132.22x = 2,505,977,193.10
  5. Step 5: Solve for x
    x = 2,505,977,193.10/69,132.22
  6. Step 6: Final answer
    x = 36,249.05

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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.