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Finding the Fourth Proportional to 61,396.31, 92,094.48 and 27,622.88

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Solution

The fourth proportional to 61,396.31, 92,094.48 and 27,622.88 is: 41,434.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,396.31 : 92,094.48 = 27,622.88 : x
  2. Step 2: Convert to fraction form
    61,396.31/92,094.48 = 27,622.88/x
  3. Step 3: Cross multiply
    61,396.31x = 92,094.48 × 27,622.88
  4. Step 4: Simplify right side
    61,396.31x = 2,543,914,309.23
  5. Step 5: Solve for x
    x = 2,543,914,309.23/61,396.31
  6. Step 6: Final answer
    x = 41,434.32

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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.