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Finding the Fourth Proportional to 226,930.96, 340,370.48 and 60,731.92

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Solution

The fourth proportional to 226,930.96, 340,370.48 and 60,731.92 is: 91,090.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,930.96 : 340,370.48 = 60,731.92 : x
  2. Step 2: Convert to fraction form
    226,930.96/340,370.48 = 60,731.92/x
  3. Step 3: Cross multiply
    226,930.96x = 340,370.48 × 60,731.92
  4. Step 4: Simplify right side
    226,930.96x = 20,671,352,761.72
  5. Step 5: Solve for x
    x = 20,671,352,761.72/226,930.96
  6. Step 6: Final answer
    x = 91,090.93

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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.