Home / 150,247.33-207,333.43-82,251.28

Finding the Fourth Proportional to 150,247.33, 207,333.43 and 82,251.28

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Solution

The fourth proportional to 150,247.33, 207,333.43 and 82,251.28 is: 113,502.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,247.33 : 207,333.43 = 82,251.28 : x
  2. Step 2: Convert to fraction form
    150,247.33/207,333.43 = 82,251.28/x
  3. Step 3: Cross multiply
    150,247.33x = 207,333.43 × 82,251.28
  4. Step 4: Simplify right side
    150,247.33x = 17,053,440,004.29
  5. Step 5: Solve for x
    x = 17,053,440,004.29/150,247.33
  6. Step 6: Final answer
    x = 113,502.45

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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.