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Finding the Fourth Proportional to 244,693.71, 366,979.82 and 67,191.93

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Solution

The fourth proportional to 244,693.71, 366,979.82 and 67,191.93 is: 100,771.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,693.71 : 366,979.82 = 67,191.93 : x
  2. Step 2: Convert to fraction form
    244,693.71/366,979.82 = 67,191.93/x
  3. Step 3: Cross multiply
    244,693.71x = 366,979.82 × 67,191.93
  4. Step 4: Simplify right side
    244,693.71x = 24,658,082,040.89
  5. Step 5: Solve for x
    x = 24,658,082,040.89/244,693.71
  6. Step 6: Final answer
    x = 100,771.21

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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.