Home / 110,338.05-165,377.47-51,048.48

Finding the Fourth Proportional to 110,338.05, 165,377.47 and 51,048.48

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Solution

The fourth proportional to 110,338.05, 165,377.47 and 51,048.48 is: 76,512.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,338.05 : 165,377.47 = 51,048.48 : x
  2. Step 2: Convert to fraction form
    110,338.05/165,377.47 = 51,048.48/x
  3. Step 3: Cross multiply
    110,338.05x = 165,377.47 × 51,048.48
  4. Step 4: Simplify right side
    110,338.05x = 8,442,268,469.75
  5. Step 5: Solve for x
    x = 8,442,268,469.75/110,338.05
  6. Step 6: Final answer
    x = 76,512.76

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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.