Home / 89,183.92-133,783.16-44,787.84

Finding the Fourth Proportional to 89,183.92, 133,783.16 and 44,787.84

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Solution

The fourth proportional to 89,183.92, 133,783.16 and 44,787.84 is: 67,185.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,183.92 : 133,783.16 = 44,787.84 : x
  2. Step 2: Convert to fraction form
    89,183.92/133,783.16 = 44,787.84/x
  3. Step 3: Cross multiply
    89,183.92x = 133,783.16 × 44,787.84
  4. Step 4: Simplify right side
    89,183.92x = 5,991,858,764.77
  5. Step 5: Solve for x
    x = 5,991,858,764.77/89,183.92
  6. Step 6: Final answer
    x = 67,185.42

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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.