Home / 110,072,815.20-165,067,232.40-33,370,351.20

Finding the Fourth Proportional to 110,072,815.20, 165,067,232.40 and 33,370,351.20

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Solution

The fourth proportional to 110,072,815.20, 165,067,232.40 and 33,370,351.20 is: 50,042,796.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,072,815.20 : 165,067,232.40 = 33,370,351.20 : x
  2. Step 2: Convert to fraction form
    110,072,815.20/165,067,232.40 = 33,370,351.20/x
  3. Step 3: Cross multiply
    110,072,815.20x = 165,067,232.40 × 33,370,351.20
  4. Step 4: Simplify right side
    110,072,815.20x = 5,508,351,516,800,019
  5. Step 5: Solve for x
    x = 5,508,351,516,800,019/110,072,815.20
  6. Step 6: Final answer
    x = 50,042,796.73

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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.