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Finding the Fourth Proportional to 244,636.70, 366,955.05 and 67,171.10

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Solution

The fourth proportional to 244,636.70, 366,955.05 and 67,171.10 is: 100,756.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,636.70 : 366,955.05 = 67,171.10 : x
  2. Step 2: Convert to fraction form
    244,636.70/366,955.05 = 67,171.10/x
  3. Step 3: Cross multiply
    244,636.70x = 366,955.05 × 67,171.10
  4. Step 4: Simplify right side
    244,636.70x = 24,648,774,359.06
  5. Step 5: Solve for x
    x = 24,648,774,359.06/244,636.70
  6. Step 6: Final answer
    x = 100,756.65

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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.