Home / 92,310.82-138,466.22-29,135.85

Finding the Fourth Proportional to 92,310.82, 138,466.22 and 29,135.85

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Solution

The fourth proportional to 92,310.82, 138,466.22 and 29,135.85 is: 43,703.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,310.82 : 138,466.22 = 29,135.85 : x
  2. Step 2: Convert to fraction form
    92,310.82/138,466.22 = 29,135.85/x
  3. Step 3: Cross multiply
    92,310.82x = 138,466.22 × 29,135.85
  4. Step 4: Simplify right side
    92,310.82x = 4,034,330,351.06
  5. Step 5: Solve for x
    x = 4,034,330,351.06/92,310.82
  6. Step 6: Final answer
    x = 43,703.77

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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.