Home / 98,764,722.20-148,150,443.13-46,922,569.56

Finding the Fourth Proportional to 98,764,722.20, 148,150,443.13 and 46,922,569.56

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Solution

The fourth proportional to 98,764,722.20, 148,150,443.13 and 46,922,569.56 is: 70,385,450.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,764,722.20 : 148,150,443.13 = 46,922,569.56 : x
  2. Step 2: Convert to fraction form
    98,764,722.20/148,150,443.13 = 46,922,569.56/x
  3. Step 3: Cross multiply
    98,764,722.20x = 148,150,443.13 × 46,922,569.56
  4. Step 4: Simplify right side
    98,764,722.20x = 6,951,599,472,994,943
  5. Step 5: Solve for x
    x = 6,951,599,472,994,943/98,764,722.20
  6. Step 6: Final answer
    x = 70,385,450.57

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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.