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Finding the Fourth Proportional to 164,773.97, 227,379.24 and 93,149.72

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Solution

The fourth proportional to 164,773.97, 227,379.24 and 93,149.72 is: 128,541.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,773.97 : 227,379.24 = 93,149.72 : x
  2. Step 2: Convert to fraction form
    164,773.97/227,379.24 = 93,149.72/x
  3. Step 3: Cross multiply
    164,773.97x = 227,379.24 × 93,149.72
  4. Step 4: Simplify right side
    164,773.97x = 21,180,311,402.92
  5. Step 5: Solve for x
    x = 21,180,311,402.92/164,773.97
  6. Step 6: Final answer
    x = 128,541.61

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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.