Home / 200,082.48-276,198.84-124,668.24

Finding the Fourth Proportional to 200,082.48, 276,198.84 and 124,668.24

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Solution

The fourth proportional to 200,082.48, 276,198.84 and 124,668.24 is: 172,095.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,082.48 : 276,198.84 = 124,668.24 : x
  2. Step 2: Convert to fraction form
    200,082.48/276,198.84 = 124,668.24/x
  3. Step 3: Cross multiply
    200,082.48x = 276,198.84 × 124,668.24
  4. Step 4: Simplify right side
    200,082.48x = 34,433,223,272.84
  5. Step 5: Solve for x
    x = 34,433,223,272.84/200,082.48
  6. Step 6: Final answer
    x = 172,095.14

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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.