Home / 148,863.60-222,796.35-122,208.12

Finding the Fourth Proportional to 148,863.60, 222,796.35 and 122,208.12

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Solution

The fourth proportional to 148,863.60, 222,796.35 and 122,208.12 is: 182,902.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,863.60 : 222,796.35 = 122,208.12 : x
  2. Step 2: Convert to fraction form
    148,863.60/222,796.35 = 122,208.12/x
  3. Step 3: Cross multiply
    148,863.60x = 222,796.35 × 122,208.12
  4. Step 4: Simplify right side
    148,863.60x = 27,227,523,076.36
  5. Step 5: Solve for x
    x = 27,227,523,076.36/148,863.60
  6. Step 6: Final answer
    x = 182,902.49

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1.5x scale

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.