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Finding the Fourth Proportional to 92,676.72, 127,894.68 and 50,235.96

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Solution

The fourth proportional to 92,676.72, 127,894.68 and 50,235.96 is: 69,326.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,676.72 : 127,894.68 = 50,235.96 : x
  2. Step 2: Convert to fraction form
    92,676.72/127,894.68 = 50,235.96/x
  3. Step 3: Cross multiply
    92,676.72x = 127,894.68 × 50,235.96
  4. Step 4: Simplify right side
    92,676.72x = 6,424,912,028.69
  5. Step 5: Solve for x
    x = 6,424,912,028.69/92,676.72
  6. Step 6: Final answer
    x = 69,326.06

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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.