Home / 150,248.33-207,334.81-82,252.28

Finding the Fourth Proportional to 150,248.33, 207,334.81 and 82,252.28

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Solution

The fourth proportional to 150,248.33, 207,334.81 and 82,252.28 is: 113,503.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,248.33 : 207,334.81 = 82,252.28 : x
  2. Step 2: Convert to fraction form
    150,248.33/207,334.81 = 82,252.28/x
  3. Step 3: Cross multiply
    150,248.33x = 207,334.81 × 82,252.28
  4. Step 4: Simplify right side
    150,248.33x = 17,053,760,845.87
  5. Step 5: Solve for x
    x = 17,053,760,845.87/150,248.33
  6. Step 6: Final answer
    x = 113,503.83

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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.