Home / 225,824.14-338,736.35-57,357.10

Finding the Fourth Proportional to 225,824.14, 338,736.35 and 57,357.10

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Solution

The fourth proportional to 225,824.14, 338,736.35 and 57,357.10 is: 86,035.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,824.14 : 338,736.35 = 57,357.10 : x
  2. Step 2: Convert to fraction form
    225,824.14/338,736.35 = 57,357.10/x
  3. Step 3: Cross multiply
    225,824.14x = 338,736.35 × 57,357.10
  4. Step 4: Simplify right side
    225,824.14x = 19,428,934,700.59
  5. Step 5: Solve for x
    x = 19,428,934,700.59/225,824.14
  6. Step 6: Final answer
    x = 86,035.69

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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.