Home / 75,377.64-113,069.82-25,453.32

Finding the Fourth Proportional to 75,377.64, 113,069.82 and 25,453.32

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Solution

The fourth proportional to 75,377.64, 113,069.82 and 25,453.32 is: 38,181.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,377.64 : 113,069.82 = 25,453.32 : x
  2. Step 2: Convert to fraction form
    75,377.64/113,069.82 = 25,453.32/x
  3. Step 3: Cross multiply
    75,377.64x = 113,069.82 × 25,453.32
  4. Step 4: Simplify right side
    75,377.64x = 2,878,002,310.80
  5. Step 5: Solve for x
    x = 2,878,002,310.80/75,377.64
  6. Step 6: Final answer
    x = 38,181.11

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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.