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Finding the Fourth Proportional to 244,676.44, 367,051.14 and 86,891.64

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Solution

The fourth proportional to 244,676.44, 367,051.14 and 86,891.64 is: 130,350.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,676.44 : 367,051.14 = 86,891.64 : x
  2. Step 2: Convert to fraction form
    244,676.44/367,051.14 = 86,891.64/x
  3. Step 3: Cross multiply
    244,676.44x = 367,051.14 × 86,891.64
  4. Step 4: Simplify right side
    244,676.44x = 31,893,675,518.47
  5. Step 5: Solve for x
    x = 31,893,675,518.47/244,676.44
  6. Step 6: Final answer
    x = 130,350.42

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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.