Home / 136,057.17-204,086.16-41,288.12

Finding the Fourth Proportional to 136,057.17, 204,086.16 and 41,288.12

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Solution

The fourth proportional to 136,057.17, 204,086.16 and 41,288.12 is: 61,932.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,057.17 : 204,086.16 = 41,288.12 : x
  2. Step 2: Convert to fraction form
    136,057.17/204,086.16 = 41,288.12/x
  3. Step 3: Cross multiply
    136,057.17x = 204,086.16 × 41,288.12
  4. Step 4: Simplify right side
    136,057.17x = 8,426,332,843.99
  5. Step 5: Solve for x
    x = 8,426,332,843.99/136,057.17
  6. Step 6: Final answer
    x = 61,932.30

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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.