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Finding the Fourth Proportional to 227,762.92, 341,348.05 and 92,669.54

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Solution

The fourth proportional to 227,762.92, 341,348.05 and 92,669.54 is: 138,883.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,762.92 : 341,348.05 = 92,669.54 : x
  2. Step 2: Convert to fraction form
    227,762.92/341,348.05 = 92,669.54/x
  3. Step 3: Cross multiply
    227,762.92x = 341,348.05 × 92,669.54
  4. Step 4: Simplify right side
    227,762.92x = 31,632,567,801.98
  5. Step 5: Solve for x
    x = 31,632,567,801.98/227,762.92
  6. Step 6: Final answer
    x = 138,883.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.