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Finding the Fourth Proportional to 92,294.52, 127,366.52 and 49,853.09

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Solution

The fourth proportional to 92,294.52, 127,366.52 and 49,853.09 is: 68,797.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,294.52 : 127,366.52 = 49,853.09 : x
  2. Step 2: Convert to fraction form
    92,294.52/127,366.52 = 49,853.09/x
  3. Step 3: Cross multiply
    92,294.52x = 127,366.52 × 49,853.09
  4. Step 4: Simplify right side
    92,294.52x = 6,349,613,698.45
  5. Step 5: Solve for x
    x = 6,349,613,698.45/92,294.52
  6. Step 6: Final answer
    x = 68,797.30

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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.