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Finding the Fourth Proportional to 92,902.54, 139,359.11 and 26,337.44

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Solution

The fourth proportional to 92,902.54, 139,359.11 and 26,337.44 is: 39,507.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,902.54 : 139,359.11 = 26,337.44 : x
  2. Step 2: Convert to fraction form
    92,902.54/139,359.11 = 26,337.44/x
  3. Step 3: Cross multiply
    92,902.54x = 139,359.11 × 26,337.44
  4. Step 4: Simplify right side
    92,902.54x = 3,670,361,369.60
  5. Step 5: Solve for x
    x = 3,670,361,369.60/92,902.54
  6. Step 6: Final answer
    x = 39,507.65

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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.