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Finding the Fourth Proportional to 92,896.67, 139,344.74 and 26,337.36

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Solution

The fourth proportional to 92,896.67, 139,344.74 and 26,337.36 is: 39,505.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,896.67 : 139,344.74 = 26,337.36 : x
  2. Step 2: Convert to fraction form
    92,896.67/139,344.74 = 26,337.36/x
  3. Step 3: Cross multiply
    92,896.67x = 139,344.74 × 26,337.36
  4. Step 4: Simplify right side
    92,896.67x = 3,669,972,449.80
  5. Step 5: Solve for x
    x = 3,669,972,449.80/92,896.67
  6. Step 6: Final answer
    x = 39,505.97

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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.