Home / 50,852-70,175.76-29,631.26

Finding the Fourth Proportional to 50,852, 70,175.76 and 29,631.26

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Solution

The fourth proportional to 50,852, 70,175.76 and 29,631.26 is: 40,891.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,852 : 70,175.76 = 29,631.26 : x
  2. Step 2: Convert to fraction form
    50,852/70,175.76 = 29,631.26/x
  3. Step 3: Cross multiply
    50,852x = 70,175.76 × 29,631.26
  4. Step 4: Simplify right side
    50,852x = 2,079,396,190.26
  5. Step 5: Solve for x
    x = 2,079,396,190.26/50,852
  6. Step 6: Final answer
    x = 40,891.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.