Home / 150,241.33-207,325.16-82,245.28

Finding the Fourth Proportional to 150,241.33, 207,325.16 and 82,245.28

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Solution

The fourth proportional to 150,241.33, 207,325.16 and 82,245.28 is: 113,494.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,241.33 : 207,325.16 = 82,245.28 : x
  2. Step 2: Convert to fraction form
    150,241.33/207,325.16 = 82,245.28/x
  3. Step 3: Cross multiply
    150,241.33x = 207,325.16 × 82,245.28
  4. Step 4: Simplify right side
    150,241.33x = 17,051,515,835.24
  5. Step 5: Solve for x
    x = 17,051,515,835.24/150,241.33
  6. Step 6: Final answer
    x = 113,494.18

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1.5x scale

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.