Home / 222,410.48-333,717.38-121,056.70

Finding the Fourth Proportional to 222,410.48, 333,717.38 and 121,056.70

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Solution

The fourth proportional to 222,410.48, 333,717.38 and 121,056.70 is: 181,640.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,410.48 : 333,717.38 = 121,056.70 : x
  2. Step 2: Convert to fraction form
    222,410.48/333,717.38 = 121,056.70/x
  3. Step 3: Cross multiply
    222,410.48x = 333,717.38 × 121,056.70
  4. Step 4: Simplify right side
    222,410.48x = 40,398,722,481.58
  5. Step 5: Solve for x
    x = 40,398,722,481.58/222,410.48
  6. Step 6: Final answer
    x = 181,640.38

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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.