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Finding the Fourth Proportional to 61,889.30, 92,845.88 and 26,349.97

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Solution

The fourth proportional to 61,889.30, 92,845.88 and 26,349.97 is: 39,530.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,889.30 : 92,845.88 = 26,349.97 : x
  2. Step 2: Convert to fraction form
    61,889.30/92,845.88 = 26,349.97/x
  3. Step 3: Cross multiply
    61,889.30x = 92,845.88 × 26,349.97
  4. Step 4: Simplify right side
    61,889.30x = 2,446,485,688.39
  5. Step 5: Solve for x
    x = 2,446,485,688.39/61,889.30
  6. Step 6: Final answer
    x = 39,530.03

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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.