Home / 69,976,190.70-104,964,286.05-44,530,008.30

Finding the Fourth Proportional to 69,976,190.70, 104,964,286.05 and 44,530,008.30

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Solution

The fourth proportional to 69,976,190.70, 104,964,286.05 and 44,530,008.30 is: 66,795,012.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,976,190.70 : 104,964,286.05 = 44,530,008.30 : x
  2. Step 2: Convert to fraction form
    69,976,190.70/104,964,286.05 = 44,530,008.30/x
  3. Step 3: Cross multiply
    69,976,190.70x = 104,964,286.05 × 44,530,008.30
  4. Step 4: Simplify right side
    69,976,190.70x = 4,674,060,529,010,074
  5. Step 5: Solve for x
    x = 4,674,060,529,010,074/69,976,190.70
  6. Step 6: Final answer
    x = 66,795,012.45

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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.