Home / 336,621.92-504,496.61-136,710.07

Finding the Fourth Proportional to 336,621.92, 504,496.61 and 136,710.07

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Solution

The fourth proportional to 336,621.92, 504,496.61 and 136,710.07 is: 204,887.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,621.92 : 504,496.61 = 136,710.07 : x
  2. Step 2: Convert to fraction form
    336,621.92/504,496.61 = 136,710.07/x
  3. Step 3: Cross multiply
    336,621.92x = 504,496.61 × 136,710.07
  4. Step 4: Simplify right side
    336,621.92x = 68,969,764,923.07
  5. Step 5: Solve for x
    x = 68,969,764,923.07/336,621.92
  6. Step 6: Final answer
    x = 204,887.92

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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.