Home / 110,996,609.40-166,494,914.10-109,295,998.20

Finding the Fourth Proportional to 110,996,609.40, 166,494,914.10 and 109,295,998.20

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Solution

The fourth proportional to 110,996,609.40, 166,494,914.10 and 109,295,998.20 is: 163,943,997.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,996,609.40 : 166,494,914.10 = 109,295,998.20 : x
  2. Step 2: Convert to fraction form
    110,996,609.40/166,494,914.10 = 109,295,998.20/x
  3. Step 3: Cross multiply
    110,996,609.40x = 166,494,914.10 × 109,295,998.20
  4. Step 4: Simplify right side
    110,996,609.40x = 18,197,227,831,782,756
  5. Step 5: Solve for x
    x = 18,197,227,831,782,756/110,996,609.40
  6. Step 6: Final answer
    x = 163,943,997.30

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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.