Home / 164,093.20-226,453.36-92,469.28

Finding the Fourth Proportional to 164,093.20, 226,453.36 and 92,469.28

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Solution

The fourth proportional to 164,093.20, 226,453.36 and 92,469.28 is: 127,610.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,093.20 : 226,453.36 = 92,469.28 : x
  2. Step 2: Convert to fraction form
    164,093.20/226,453.36 = 92,469.28/x
  3. Step 3: Cross multiply
    164,093.20x = 226,453.36 × 92,469.28
  4. Step 4: Simplify right side
    164,093.20x = 20,939,979,152.78
  5. Step 5: Solve for x
    x = 20,939,979,152.78/164,093.20
  6. Step 6: Final answer
    x = 127,610.28

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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.