Home / 150,654.26-207,895.83-82,669.52

Finding the Fourth Proportional to 150,654.26, 207,895.83 and 82,669.52

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Solution

The fourth proportional to 150,654.26, 207,895.83 and 82,669.52 is: 114,080.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,654.26 : 207,895.83 = 82,669.52 : x
  2. Step 2: Convert to fraction form
    150,654.26/207,895.83 = 82,669.52/x
  3. Step 3: Cross multiply
    150,654.26x = 207,895.83 × 82,669.52
  4. Step 4: Simplify right side
    150,654.26x = 17,186,647,436.62
  5. Step 5: Solve for x
    x = 17,186,647,436.62/150,654.26
  6. Step 6: Final answer
    x = 114,080.07

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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.