Home / 193,822.03-290,832.44-80,054.29

Finding the Fourth Proportional to 193,822.03, 290,832.44 and 80,054.29

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Solution

The fourth proportional to 193,822.03, 290,832.44 and 80,054.29 is: 120,122.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,822.03 : 290,832.44 = 80,054.29 : x
  2. Step 2: Convert to fraction form
    193,822.03/290,832.44 = 80,054.29/x
  3. Step 3: Cross multiply
    193,822.03x = 290,832.44 × 80,054.29
  4. Step 4: Simplify right side
    193,822.03x = 23,282,384,493.17
  5. Step 5: Solve for x
    x = 23,282,384,493.17/193,822.03
  6. Step 6: Final answer
    x = 120,122.49

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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.