Home / 146,409,145.20-219,550,732.20-73,597,791.60

Finding the Fourth Proportional to 146,409,145.20, 219,550,732.20 and 73,597,791.60

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Solution

The fourth proportional to 146,409,145.20, 219,550,732.20 and 73,597,791.60 is: 110,365,025.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,409,145.20 : 219,550,732.20 = 73,597,791.60 : x
  2. Step 2: Convert to fraction form
    146,409,145.20/219,550,732.20 = 73,597,791.60/x
  3. Step 3: Cross multiply
    146,409,145.20x = 219,550,732.20 × 73,597,791.60
  4. Step 4: Simplify right side
    146,409,145.20x = 16,158,449,034,083,008
  5. Step 5: Solve for x
    x = 16,158,449,034,083,008/146,409,145.20
  6. Step 6: Final answer
    x = 110,365,025.44

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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.