Home / 150,730.44-208,010.67-82,753.80

Finding the Fourth Proportional to 150,730.44, 208,010.67 and 82,753.80

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Solution

The fourth proportional to 150,730.44, 208,010.67 and 82,753.80 is: 114,201.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,730.44 : 208,010.67 = 82,753.80 : x
  2. Step 2: Convert to fraction form
    150,730.44/208,010.67 = 82,753.80/x
  3. Step 3: Cross multiply
    150,730.44x = 208,010.67 × 82,753.80
  4. Step 4: Simplify right side
    150,730.44x = 17,213,673,383.05
  5. Step 5: Solve for x
    x = 17,213,673,383.05/150,730.44
  6. Step 6: Final answer
    x = 114,201.71

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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.