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Finding the Fourth Proportional to 224,993.69, 337,656.68 and 106,665.45

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Solution

The fourth proportional to 224,993.69, 337,656.68 and 106,665.45 is: 160,076.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,993.69 : 337,656.68 = 106,665.45 : x
  2. Step 2: Convert to fraction form
    224,993.69/337,656.68 = 106,665.45/x
  3. Step 3: Cross multiply
    224,993.69x = 337,656.68 × 106,665.45
  4. Step 4: Simplify right side
    224,993.69x = 36,016,301,717.71
  5. Step 5: Solve for x
    x = 36,016,301,717.71/224,993.69
  6. Step 6: Final answer
    x = 160,076.94

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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.