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Finding the Fourth Proportional to 244,773.12, 367,089.12 and 67,285.92

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Solution

The fourth proportional to 244,773.12, 367,089.12 and 67,285.92 is: 100,909.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,773.12 : 367,089.12 = 67,285.92 : x
  2. Step 2: Convert to fraction form
    244,773.12/367,089.12 = 67,285.92/x
  3. Step 3: Cross multiply
    244,773.12x = 367,089.12 × 67,285.92
  4. Step 4: Simplify right side
    244,773.12x = 24,699,929,161.19
  5. Step 5: Solve for x
    x = 24,699,929,161.19/244,773.12
  6. Step 6: Final answer
    x = 100,909.48

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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.