Home / 75,465.54-113,198.58-25,546.05

Finding the Fourth Proportional to 75,465.54, 113,198.58 and 25,546.05

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Solution

The fourth proportional to 75,465.54, 113,198.58 and 25,546.05 is: 38,319.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,465.54 : 113,198.58 = 25,546.05 : x
  2. Step 2: Convert to fraction form
    75,465.54/113,198.58 = 25,546.05/x
  3. Step 3: Cross multiply
    75,465.54x = 113,198.58 × 25,546.05
  4. Step 4: Simplify right side
    75,465.54x = 2,891,776,584.61
  5. Step 5: Solve for x
    x = 2,891,776,584.61/75,465.54
  6. Step 6: Final answer
    x = 38,319.17

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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.