Home / 110,802,198.70-166,203,298.05-101,873,989.90

Finding the Fourth Proportional to 110,802,198.70, 166,203,298.05 and 101,873,989.90

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Solution

The fourth proportional to 110,802,198.70, 166,203,298.05 and 101,873,989.90 is: 152,810,984.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,802,198.70 : 166,203,298.05 = 101,873,989.90 : x
  2. Step 2: Convert to fraction form
    110,802,198.70/166,203,298.05 = 101,873,989.90/x
  3. Step 3: Cross multiply
    110,802,198.70x = 166,203,298.05 × 101,873,989.90
  4. Step 4: Simplify right side
    110,802,198.70x = 16,931,793,106,892,392
  5. Step 5: Solve for x
    x = 16,931,793,106,892,392/110,802,198.70
  6. Step 6: Final answer
    x = 152,810,984.85

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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.