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Finding the Fourth Proportional to 225,068.56, 337,504.38 and 106,773.64

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Solution

The fourth proportional to 225,068.56, 337,504.38 and 106,773.64 is: 160,113.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,068.56 : 337,504.38 = 106,773.64 : x
  2. Step 2: Convert to fraction form
    225,068.56/337,504.38 = 106,773.64/x
  3. Step 3: Cross multiply
    225,068.56x = 337,504.38 × 106,773.64
  4. Step 4: Simplify right side
    225,068.56x = 36,036,571,168.54
  5. Step 5: Solve for x
    x = 36,036,571,168.54/225,068.56
  6. Step 6: Final answer
    x = 160,113.75

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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.