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Finding the Fourth Proportional to 244,675.44, 367,049.64 and 86,890.64

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Solution

The fourth proportional to 244,675.44, 367,049.64 and 86,890.64 is: 130,348.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,675.44 : 367,049.64 = 86,890.64 : x
  2. Step 2: Convert to fraction form
    244,675.44/367,049.64 = 86,890.64/x
  3. Step 3: Cross multiply
    244,675.44x = 367,049.64 × 86,890.64
  4. Step 4: Simplify right side
    244,675.44x = 31,893,178,131.37
  5. Step 5: Solve for x
    x = 31,893,178,131.37/244,675.44
  6. Step 6: Final answer
    x = 130,348.92

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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.