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Finding the Fourth Proportional to 244,771.21, 367,089.94 and 67,235.95

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Solution

The fourth proportional to 244,771.21, 367,089.94 and 67,235.95 is: 100,835.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,771.21 : 367,089.94 = 67,235.95 : x
  2. Step 2: Convert to fraction form
    244,771.21/367,089.94 = 67,235.95/x
  3. Step 3: Cross multiply
    244,771.21x = 367,089.94 × 67,235.95
  4. Step 4: Simplify right side
    244,771.21x = 24,681,640,851.34
  5. Step 5: Solve for x
    x = 24,681,640,851.34/244,771.21
  6. Step 6: Final answer
    x = 100,835.56

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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.