Home / 123,266.33-185,339.62-113,523.24

Finding the Fourth Proportional to 123,266.33, 185,339.62 and 113,523.24

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Solution

The fourth proportional to 123,266.33, 185,339.62 and 113,523.24 is: 170,690.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,266.33 : 185,339.62 = 113,523.24 : x
  2. Step 2: Convert to fraction form
    123,266.33/185,339.62 = 113,523.24/x
  3. Step 3: Cross multiply
    123,266.33x = 185,339.62 × 113,523.24
  4. Step 4: Simplify right side
    123,266.33x = 21,040,354,162.77
  5. Step 5: Solve for x
    x = 21,040,354,162.77/123,266.33
  6. Step 6: Final answer
    x = 170,690.20

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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.