Home / 98,764,724.20-148,150,446.13-46,922,571.56

Finding the Fourth Proportional to 98,764,724.20, 148,150,446.13 and 46,922,571.56

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Solution

The fourth proportional to 98,764,724.20, 148,150,446.13 and 46,922,571.56 is: 70,385,453.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,764,724.20 : 148,150,446.13 = 46,922,571.56 : x
  2. Step 2: Convert to fraction form
    98,764,724.20/148,150,446.13 = 46,922,571.56/x
  3. Step 3: Cross multiply
    98,764,724.20x = 148,150,446.13 × 46,922,571.56
  4. Step 4: Simplify right side
    98,764,724.20x = 6,951,599,910,180,850
  5. Step 5: Solve for x
    x = 6,951,599,910,180,850/98,764,724.20
  6. Step 6: Final answer
    x = 70,385,453.58

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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.