Home / 150,252.82-207,342.48-82,268.56

Finding the Fourth Proportional to 150,252.82, 207,342.48 and 82,268.56

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Solution

The fourth proportional to 150,252.82, 207,342.48 and 82,268.56 is: 113,527.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,252.82 : 207,342.48 = 82,268.56 : x
  2. Step 2: Convert to fraction form
    150,252.82/207,342.48 = 82,268.56/x
  3. Step 3: Cross multiply
    150,252.82x = 207,342.48 × 82,268.56
  4. Step 4: Simplify right side
    150,252.82x = 17,057,767,256.43
  5. Step 5: Solve for x
    x = 17,057,767,256.43/150,252.82
  6. Step 6: Final answer
    x = 113,527.10

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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.