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Finding the Fourth Proportional to 92,300.44, 127,374.52 and 49,858.96

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Solution

The fourth proportional to 92,300.44, 127,374.52 and 49,858.96 is: 68,805.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,300.44 : 127,374.52 = 49,858.96 : x
  2. Step 2: Convert to fraction form
    92,300.44/127,374.52 = 49,858.96/x
  3. Step 3: Cross multiply
    92,300.44x = 127,374.52 × 49,858.96
  4. Step 4: Simplify right side
    92,300.44x = 6,350,761,097.70
  5. Step 5: Solve for x
    x = 6,350,761,097.70/92,300.44
  6. Step 6: Final answer
    x = 68,805.32

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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.