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Finding the Fourth Proportional to 92,374.01, 127,475.94 and 49,932.44

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Solution

The fourth proportional to 92,374.01, 127,475.94 and 49,932.44 is: 68,906.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,374.01 : 127,475.94 = 49,932.44 : x
  2. Step 2: Convert to fraction form
    92,374.01/127,475.94 = 49,932.44/x
  3. Step 3: Cross multiply
    92,374.01x = 127,475.94 × 49,932.44
  4. Step 4: Simplify right side
    92,374.01x = 6,365,184,725.49
  5. Step 5: Solve for x
    x = 6,365,184,725.49/92,374.01
  6. Step 6: Final answer
    x = 68,906.66

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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.