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Finding the Fourth Proportional to 251,014.30, 376,268.73 and 110,748.22

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Solution

The fourth proportional to 251,014.30, 376,268.73 and 110,748.22 is: 166,010.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,014.30 : 376,268.73 = 110,748.22 : x
  2. Step 2: Convert to fraction form
    251,014.30/376,268.73 = 110,748.22/x
  3. Step 3: Cross multiply
    251,014.30x = 376,268.73 × 110,748.22
  4. Step 4: Simplify right side
    251,014.30x = 41,671,092,089.16
  5. Step 5: Solve for x
    x = 41,671,092,089.16/251,014.30
  6. Step 6: Final answer
    x = 166,010.83

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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.