Home / 251,009.30-376,261.23-110,743.22

Finding the Fourth Proportional to 251,009.30, 376,261.23 and 110,743.22

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Solution

The fourth proportional to 251,009.30, 376,261.23 and 110,743.22 is: 166,003.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,009.30 : 376,261.23 = 110,743.22 : x
  2. Step 2: Convert to fraction form
    251,009.30/376,261.23 = 110,743.22/x
  3. Step 3: Cross multiply
    251,009.30x = 376,261.23 × 110,743.22
  4. Step 4: Simplify right side
    251,009.30x = 41,668,380,171.36
  5. Step 5: Solve for x
    x = 41,668,380,171.36/251,009.30
  6. Step 6: Final answer
    x = 166,003.33

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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.