Home / 110,286,012.20-165,435,239.10-33,611,541.80

Finding the Fourth Proportional to 110,286,012.20, 165,435,239.10 and 33,611,541.80

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Solution

The fourth proportional to 110,286,012.20, 165,435,239.10 and 33,611,541.80 is: 50,419,208.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,286,012.20 : 165,435,239.10 = 33,611,541.80 : x
  2. Step 2: Convert to fraction form
    110,286,012.20/165,435,239.10 = 33,611,541.80/x
  3. Step 3: Cross multiply
    110,286,012.20x = 165,435,239.10 × 33,611,541.80
  4. Step 4: Simplify right side
    110,286,012.20x = 5,560,533,454,202,644
  5. Step 5: Solve for x
    x = 5,560,533,454,202,644/110,286,012.20
  6. Step 6: Final answer
    x = 50,419,208.59

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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.