Home / 122,418.60-183,617.10-33,664.20

Finding the Fourth Proportional to 122,418.60, 183,617.10 and 33,664.20

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Solution

The fourth proportional to 122,418.60, 183,617.10 and 33,664.20 is: 50,493.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,418.60 : 183,617.10 = 33,664.20 : x
  2. Step 2: Convert to fraction form
    122,418.60/183,617.10 = 33,664.20/x
  3. Step 3: Cross multiply
    122,418.60x = 183,617.10 × 33,664.20
  4. Step 4: Simplify right side
    122,418.60x = 6,181,322,777.82
  5. Step 5: Solve for x
    x = 6,181,322,777.82/122,418.60
  6. Step 6: Final answer
    x = 50,493.33

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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.