Home / 194,745.16-268,747.33-108,699.22

Finding the Fourth Proportional to 194,745.16, 268,747.33 and 108,699.22

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Solution

The fourth proportional to 194,745.16, 268,747.33 and 108,699.22 is: 150,004.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,745.16 : 268,747.33 = 108,699.22 : x
  2. Step 2: Convert to fraction form
    194,745.16/268,747.33 = 108,699.22/x
  3. Step 3: Cross multiply
    194,745.16x = 268,747.33 × 108,699.22
  4. Step 4: Simplify right side
    194,745.16x = 29,212,625,148.08
  5. Step 5: Solve for x
    x = 29,212,625,148.08/194,745.16
  6. Step 6: Final answer
    x = 150,004.37

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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.