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Finding the Fourth Proportional to 92,393.04, 127,502.41 and 49,951.56

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Solution

The fourth proportional to 92,393.04, 127,502.41 and 49,951.56 is: 68,933.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,393.04 : 127,502.41 = 49,951.56 : x
  2. Step 2: Convert to fraction form
    92,393.04/127,502.41 = 49,951.56/x
  3. Step 3: Cross multiply
    92,393.04x = 127,502.41 × 49,951.56
  4. Step 4: Simplify right side
    92,393.04x = 6,368,944,033.50
  5. Step 5: Solve for x
    x = 6,368,944,033.50/92,393.04
  6. Step 6: Final answer
    x = 68,933.16

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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.