Home / 75,738.46-104,519.49-43,926.22

Finding the Fourth Proportional to 75,738.46, 104,519.49 and 43,926.22

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Solution

The fourth proportional to 75,738.46, 104,519.49 and 43,926.22 is: 60,618.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,738.46 : 104,519.49 = 43,926.22 : x
  2. Step 2: Convert to fraction form
    75,738.46/104,519.49 = 43,926.22/x
  3. Step 3: Cross multiply
    75,738.46x = 104,519.49 × 43,926.22
  4. Step 4: Simplify right side
    75,738.46x = 4,591,146,112.03
  5. Step 5: Solve for x
    x = 4,591,146,112.03/75,738.46
  6. Step 6: Final answer
    x = 60,618.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.