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Finding the Fourth Proportional to 92,392.96, 127,502.22 and 49,951.52

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Solution

The fourth proportional to 92,392.96, 127,502.22 and 49,951.52 is: 68,933.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,392.96 : 127,502.22 = 49,951.52 : x
  2. Step 2: Convert to fraction form
    92,392.96/127,502.22 = 49,951.52/x
  3. Step 3: Cross multiply
    92,392.96x = 127,502.22 × 49,951.52
  4. Step 4: Simplify right side
    92,392.96x = 6,368,929,692.37
  5. Step 5: Solve for x
    x = 6,368,929,692.37/92,392.96
  6. Step 6: Final answer
    x = 68,933.06

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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.