Home / 112,336,246.20-168,504,369.30-54,798,900.60

Finding the Fourth Proportional to 112,336,246.20, 168,504,369.30 and 54,798,900.60

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Solution

The fourth proportional to 112,336,246.20, 168,504,369.30 and 54,798,900.60 is: 82,198,350.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,336,246.20 : 168,504,369.30 = 54,798,900.60 : x
  2. Step 2: Convert to fraction form
    112,336,246.20/168,504,369.30 = 54,798,900.60/x
  3. Step 3: Cross multiply
    112,336,246.20x = 168,504,369.30 × 54,798,900.60
  4. Step 4: Simplify right side
    112,336,246.20x = 9,233,854,183,936,392
  5. Step 5: Solve for x
    x = 9,233,854,183,936,392/112,336,246.20
  6. Step 6: Final answer
    x = 82,198,350.90

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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.