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Finding the Fourth Proportional to 92,732.85, 139,110.17 and 29,530.85

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Solution

The fourth proportional to 92,732.85, 139,110.17 and 29,530.85 is: 44,299.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,732.85 : 139,110.17 = 29,530.85 : x
  2. Step 2: Convert to fraction form
    92,732.85/139,110.17 = 29,530.85/x
  3. Step 3: Cross multiply
    92,732.85x = 139,110.17 × 29,530.85
  4. Step 4: Simplify right side
    92,732.85x = 4,108,040,720.54
  5. Step 5: Solve for x
    x = 4,108,040,720.54/92,732.85
  6. Step 6: Final answer
    x = 44,299.74

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1.5x scale

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.