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Finding the Fourth Proportional to 182,244.51, 251,519.31 and 106,793.01

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Solution

The fourth proportional to 182,244.51, 251,519.31 and 106,793.01 is: 147,387.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,244.51 : 251,519.31 = 106,793.01 : x
  2. Step 2: Convert to fraction form
    182,244.51/251,519.31 = 106,793.01/x
  3. Step 3: Cross multiply
    182,244.51x = 251,519.31 × 106,793.01
  4. Step 4: Simplify right side
    182,244.51x = 26,860,504,188.02
  5. Step 5: Solve for x
    x = 26,860,504,188.02/182,244.51
  6. Step 6: Final answer
    x = 147,387.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.