Home / 251,005.30-376,255.23-110,739.22

Finding the Fourth Proportional to 251,005.30, 376,255.23 and 110,739.22

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Solution

The fourth proportional to 251,005.30, 376,255.23 and 110,739.22 is: 165,997.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,005.30 : 376,255.23 = 110,739.22 : x
  2. Step 2: Convert to fraction form
    251,005.30/376,255.23 = 110,739.22/x
  3. Step 3: Cross multiply
    251,005.30x = 376,255.23 × 110,739.22
  4. Step 4: Simplify right side
    251,005.30x = 41,666,210,691.12
  5. Step 5: Solve for x
    x = 41,666,210,691.12/251,005.30
  6. Step 6: Final answer
    x = 165,997.33

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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.