Home / 110,339.30-165,379.35-51,049.73

Finding the Fourth Proportional to 110,339.30, 165,379.35 and 51,049.73

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Solution

The fourth proportional to 110,339.30, 165,379.35 and 51,049.73 is: 76,514.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,339.30 : 165,379.35 = 51,049.73 : x
  2. Step 2: Convert to fraction form
    110,339.30/165,379.35 = 51,049.73/x
  3. Step 3: Cross multiply
    110,339.30x = 165,379.35 × 51,049.73
  4. Step 4: Simplify right side
    110,339.30x = 8,442,571,165.08
  5. Step 5: Solve for x
    x = 8,442,571,165.08/110,339.30
  6. Step 6: Final answer
    x = 76,514.63

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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.