Home / 135,540.82-202,884.96-93,173.10

Finding the Fourth Proportional to 135,540.82, 202,884.96 and 93,173.10

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Solution

The fourth proportional to 135,540.82, 202,884.96 and 93,173.10 is: 139,466.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,540.82 : 202,884.96 = 93,173.10 : x
  2. Step 2: Convert to fraction form
    135,540.82/202,884.96 = 93,173.10/x
  3. Step 3: Cross multiply
    135,540.82x = 202,884.96 × 93,173.10
  4. Step 4: Simplify right side
    135,540.82x = 18,903,420,666.58
  5. Step 5: Solve for x
    x = 18,903,420,666.58/135,540.82
  6. Step 6: Final answer
    x = 139,466.62

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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.