Home / 122,388.06-183,546.78-33,644.46

Finding the Fourth Proportional to 122,388.06, 183,546.78 and 33,644.46

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Solution

The fourth proportional to 122,388.06, 183,546.78 and 33,644.46 is: 50,456.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,388.06 : 183,546.78 = 33,644.46 : x
  2. Step 2: Convert to fraction form
    122,388.06/183,546.78 = 33,644.46/x
  3. Step 3: Cross multiply
    122,388.06x = 183,546.78 × 33,644.46
  4. Step 4: Simplify right side
    122,388.06x = 6,175,332,297.84
  5. Step 5: Solve for x
    x = 6,175,332,297.84/122,388.06
  6. Step 6: Final answer
    x = 50,456.98

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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.