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Finding the Fourth Proportional to 164,813.44, 227,433 and 93,208.48

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Solution

The fourth proportional to 164,813.44, 227,433 and 93,208.48 is: 128,622.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,813.44 : 227,433 = 93,208.48 : x
  2. Step 2: Convert to fraction form
    164,813.44/227,433 = 93,208.48/x
  3. Step 3: Cross multiply
    164,813.44x = 227,433 × 93,208.48
  4. Step 4: Simplify right side
    164,813.44x = 21,198,684,231.84
  5. Step 5: Solve for x
    x = 21,198,684,231.84/164,813.44
  6. Step 6: Final answer
    x = 128,622.30

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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.