Home / 110,808,010.20-166,212,015.30-108,540,528.60

Finding the Fourth Proportional to 110,808,010.20, 166,212,015.30 and 108,540,528.60

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Solution

The fourth proportional to 110,808,010.20, 166,212,015.30 and 108,540,528.60 is: 162,810,792.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,808,010.20 : 166,212,015.30 = 108,540,528.60 : x
  2. Step 2: Convert to fraction form
    110,808,010.20/166,212,015.30 = 108,540,528.60/x
  3. Step 3: Cross multiply
    110,808,010.20x = 166,212,015.30 × 108,540,528.60
  4. Step 4: Simplify right side
    110,808,010.20x = 18,040,740,000,333,288
  5. Step 5: Solve for x
    x = 18,040,740,000,333,288/110,808,010.20
  6. Step 6: Final answer
    x = 162,810,792.90

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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.