Home / 164,115.28-226,499.88-92,512.96

Finding the Fourth Proportional to 164,115.28, 226,499.88 and 92,512.96

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Solution

The fourth proportional to 164,115.28, 226,499.88 and 92,512.96 is: 127,679.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,115.28 : 226,499.88 = 92,512.96 : x
  2. Step 2: Convert to fraction form
    164,115.28/226,499.88 = 92,512.96/x
  3. Step 3: Cross multiply
    164,115.28x = 226,499.88 × 92,512.96
  4. Step 4: Simplify right side
    164,115.28x = 20,954,174,338.44
  5. Step 5: Solve for x
    x = 20,954,174,338.44/164,115.28
  6. Step 6: Final answer
    x = 127,679.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.