Home / 69,736.30-104,593.44-30,282.82

Finding the Fourth Proportional to 69,736.30, 104,593.44 and 30,282.82

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Solution

The fourth proportional to 69,736.30, 104,593.44 and 30,282.82 is: 45,419.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,736.30 : 104,593.44 = 30,282.82 : x
  2. Step 2: Convert to fraction form
    69,736.30/104,593.44 = 30,282.82/x
  3. Step 3: Cross multiply
    69,736.30x = 104,593.44 × 30,282.82
  4. Step 4: Simplify right side
    69,736.30x = 3,167,384,316.70
  5. Step 5: Solve for x
    x = 3,167,384,316.70/69,736.30
  6. Step 6: Final answer
    x = 45,419.45

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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.