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Finding the Fourth Proportional to 164,046.54, 226,383.48 and 91,448.48

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Solution

The fourth proportional to 164,046.54, 226,383.48 and 91,448.48 is: 126,198.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,046.54 : 226,383.48 = 91,448.48 : x
  2. Step 2: Convert to fraction form
    164,046.54/226,383.48 = 91,448.48/x
  3. Step 3: Cross multiply
    164,046.54x = 226,383.48 × 91,448.48
  4. Step 4: Simplify right side
    164,046.54x = 20,702,424,011.19
  5. Step 5: Solve for x
    x = 20,702,424,011.19/164,046.54
  6. Step 6: Final answer
    x = 126,198.48

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1.5x scale

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.