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Finding the Fourth Proportional to 92,467.94, 127,604.82 and 50,025.56

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Solution

The fourth proportional to 92,467.94, 127,604.82 and 50,025.56 is: 69,034.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,467.94 : 127,604.82 = 50,025.56 : x
  2. Step 2: Convert to fraction form
    92,467.94/127,604.82 = 50,025.56/x
  3. Step 3: Cross multiply
    92,467.94x = 127,604.82 × 50,025.56
  4. Step 4: Simplify right side
    92,467.94x = 6,383,502,579.20
  5. Step 5: Solve for x
    x = 6,383,502,579.20/92,467.94
  6. Step 6: Final answer
    x = 69,034.77

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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.