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Finding the Fourth Proportional to 164,554.92, 227,073.24 and 92,942.28

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Solution

The fourth proportional to 164,554.92, 227,073.24 and 92,942.28 is: 128,253.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,554.92 : 227,073.24 = 92,942.28 : x
  2. Step 2: Convert to fraction form
    164,554.92/227,073.24 = 92,942.28/x
  3. Step 3: Cross multiply
    164,554.92x = 227,073.24 × 92,942.28
  4. Step 4: Simplify right side
    164,554.92x = 21,104,704,652.59
  5. Step 5: Solve for x
    x = 21,104,704,652.59/164,554.92
  6. Step 6: Final answer
    x = 128,253.26

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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.