Home / 110,339.05-165,378.97-51,049.48

Finding the Fourth Proportional to 110,339.05, 165,378.97 and 51,049.48

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Solution

The fourth proportional to 110,339.05, 165,378.97 and 51,049.48 is: 76,514.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,339.05 : 165,378.97 = 51,049.48 : x
  2. Step 2: Convert to fraction form
    110,339.05/165,378.97 = 51,049.48/x
  3. Step 3: Cross multiply
    110,339.05x = 165,378.97 × 51,049.48
  4. Step 4: Simplify right side
    110,339.05x = 8,442,510,421.44
  5. Step 5: Solve for x
    x = 8,442,510,421.44/110,339.05
  6. Step 6: Final answer
    x = 76,514.26

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1.5x scale

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.