Home / 75,418.08-113,080.62-25,493.46

Finding the Fourth Proportional to 75,418.08, 113,080.62 and 25,493.46

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Solution

The fourth proportional to 75,418.08, 113,080.62 and 25,493.46 is: 38,224.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,418.08 : 113,080.62 = 25,493.46 : x
  2. Step 2: Convert to fraction form
    75,418.08/113,080.62 = 25,493.46/x
  3. Step 3: Cross multiply
    75,418.08x = 113,080.62 × 25,493.46
  4. Step 4: Simplify right side
    75,418.08x = 2,882,816,262.75
  5. Step 5: Solve for x
    x = 2,882,816,262.75/75,418.08
  6. Step 6: Final answer
    x = 38,224.47

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1.5x scale

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.