Home / 164,379.48-226,845.54-92,760.36

Finding the Fourth Proportional to 164,379.48, 226,845.54 and 92,760.36

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Solution

The fourth proportional to 164,379.48, 226,845.54 and 92,760.36 is: 128,010.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,379.48 : 226,845.54 = 92,760.36 : x
  2. Step 2: Convert to fraction form
    164,379.48/226,845.54 = 92,760.36/x
  3. Step 3: Cross multiply
    164,379.48x = 226,845.54 × 92,760.36
  4. Step 4: Simplify right side
    164,379.48x = 21,042,273,954.79
  5. Step 5: Solve for x
    x = 21,042,273,954.79/164,379.48
  6. Step 6: Final answer
    x = 128,010.35

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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.