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Finding the Fourth Proportional to 92,834.37, 139,244.67 and 29,651.94

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Solution

The fourth proportional to 92,834.37, 139,244.67 and 29,651.94 is: 44,475.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,834.37 : 139,244.67 = 29,651.94 : x
  2. Step 2: Convert to fraction form
    92,834.37/139,244.67 = 29,651.94/x
  3. Step 3: Cross multiply
    92,834.37x = 139,244.67 × 29,651.94
  4. Step 4: Simplify right side
    92,834.37x = 4,128,874,600.16
  5. Step 5: Solve for x
    x = 4,128,874,600.16/92,834.37
  6. Step 6: Final answer
    x = 44,475.71

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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.