Home / 81,994,787.06-113,154,150.46-48,957,923.14

Finding the Fourth Proportional to 81,994,787.06, 113,154,150.46 and 48,957,923.14

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Solution

The fourth proportional to 81,994,787.06, 113,154,150.46 and 48,957,923.14 is: 67,562,736.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,994,787.06 : 113,154,150.46 = 48,957,923.14 : x
  2. Step 2: Convert to fraction form
    81,994,787.06/113,154,150.46 = 48,957,923.14/x
  3. Step 3: Cross multiply
    81,994,787.06x = 113,154,150.46 × 48,957,923.14
  4. Step 4: Simplify right side
    81,994,787.06x = 5,539,792,201,192,675
  5. Step 5: Solve for x
    x = 5,539,792,201,192,675/81,994,787.06
  6. Step 6: Final answer
    x = 67,562,736.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.