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Finding the Fourth Proportional to 164,992.91, 227,693.63 and 93,372.92

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Solution

The fourth proportional to 164,992.91, 227,693.63 and 93,372.92 is: 128,856.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,992.91 : 227,693.63 = 93,372.92 : x
  2. Step 2: Convert to fraction form
    164,992.91/227,693.63 = 93,372.92/x
  3. Step 3: Cross multiply
    164,992.91x = 227,693.63 × 93,372.92
  4. Step 4: Simplify right side
    164,992.91x = 21,260,418,631.64
  5. Step 5: Solve for x
    x = 21,260,418,631.64/164,992.91
  6. Step 6: Final answer
    x = 128,856.56

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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.