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Finding the Fourth Proportional to 164,103.19, 226,459.25 and 92,481.78

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Solution

The fourth proportional to 164,103.19, 226,459.25 and 92,481.78 is: 127,623.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,103.19 : 226,459.25 = 92,481.78 : x
  2. Step 2: Convert to fraction form
    164,103.19/226,459.25 = 92,481.78/x
  3. Step 3: Cross multiply
    164,103.19x = 226,459.25 × 92,481.78
  4. Step 4: Simplify right side
    164,103.19x = 20,943,352,942.76
  5. Step 5: Solve for x
    x = 20,943,352,942.76/164,103.19
  6. Step 6: Final answer
    x = 127,623.07

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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.