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Finding the Fourth Proportional to 61,867.62, 92,793.79 and 26,343.22

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Solution

The fourth proportional to 61,867.62, 92,793.79 and 26,343.22 is: 39,511.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,867.62 : 92,793.79 = 26,343.22 : x
  2. Step 2: Convert to fraction form
    61,867.62/92,793.79 = 26,343.22/x
  3. Step 3: Cross multiply
    61,867.62x = 92,793.79 × 26,343.22
  4. Step 4: Simplify right side
    61,867.62x = 2,444,487,224.60
  5. Step 5: Solve for x
    x = 2,444,487,224.60/61,867.62
  6. Step 6: Final answer
    x = 39,511.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.