Home / 89,328.44-133,795.82-49,787.48

Finding the Fourth Proportional to 89,328.44, 133,795.82 and 49,787.48

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Solution

The fourth proportional to 89,328.44, 133,795.82 and 49,787.48 is: 74,571.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,328.44 : 133,795.82 = 49,787.48 : x
  2. Step 2: Convert to fraction form
    89,328.44/133,795.82 = 49,787.48/x
  3. Step 3: Cross multiply
    89,328.44x = 133,795.82 × 49,787.48
  4. Step 4: Simplify right side
    89,328.44x = 6,661,356,712.33
  5. Step 5: Solve for x
    x = 6,661,356,712.33/89,328.44
  6. Step 6: Final answer
    x = 74,571.51

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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.