Home / 204,767.55-307,151.33-169,338.15

Finding the Fourth Proportional to 204,767.55, 307,151.33 and 169,338.15

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Solution

The fourth proportional to 204,767.55, 307,151.33 and 169,338.15 is: 254,007.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,767.55 : 307,151.33 = 169,338.15 : x
  2. Step 2: Convert to fraction form
    204,767.55/307,151.33 = 169,338.15/x
  3. Step 3: Cross multiply
    204,767.55x = 307,151.33 × 169,338.15
  4. Step 4: Simplify right side
    204,767.55x = 52,012,437,145.55
  5. Step 5: Solve for x
    x = 52,012,437,145.55/204,767.55
  6. Step 6: Final answer
    x = 254,007.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.