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Finding the Fourth Proportional to 92,116.83, 138,175.25 and 50,826.27

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Solution

The fourth proportional to 92,116.83, 138,175.25 and 50,826.27 is: 76,239.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,116.83 : 138,175.25 = 50,826.27 : x
  2. Step 2: Convert to fraction form
    92,116.83/138,175.25 = 50,826.27/x
  3. Step 3: Cross multiply
    92,116.83x = 138,175.25 × 50,826.27
  4. Step 4: Simplify right side
    92,116.83x = 7,022,932,563.82
  5. Step 5: Solve for x
    x = 7,022,932,563.82/92,116.83
  6. Step 6: Final answer
    x = 76,239.41

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Similar ratio
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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.