Home / 193,982.84-290,652.42-67,556.24

Finding the Fourth Proportional to 193,982.84, 290,652.42 and 67,556.24

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Solution

The fourth proportional to 193,982.84, 290,652.42 and 67,556.24 is: 101,222.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,982.84 : 290,652.42 = 67,556.24 : x
  2. Step 2: Convert to fraction form
    193,982.84/290,652.42 = 67,556.24/x
  3. Step 3: Cross multiply
    193,982.84x = 290,652.42 × 67,556.24
  4. Step 4: Simplify right side
    193,982.84x = 19,635,384,642.10
  5. Step 5: Solve for x
    x = 19,635,384,642.10/193,982.84
  6. Step 6: Final answer
    x = 101,222.28

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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.