Home / 164,355.37-226,821.09-92,709.25

Finding the Fourth Proportional to 164,355.37, 226,821.09 and 92,709.25

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Solution

The fourth proportional to 164,355.37, 226,821.09 and 92,709.25 is: 127,944.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,355.37 : 226,821.09 = 92,709.25 : x
  2. Step 2: Convert to fraction form
    164,355.37/226,821.09 = 92,709.25/x
  3. Step 3: Cross multiply
    164,355.37x = 226,821.09 × 92,709.25
  4. Step 4: Simplify right side
    164,355.37x = 21,028,413,138.08
  5. Step 5: Solve for x
    x = 21,028,413,138.08/164,355.37
  6. Step 6: Final answer
    x = 127,944.79

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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.