Home / 225,553.04-338,360.66-75,804.94

Finding the Fourth Proportional to 225,553.04, 338,360.66 and 75,804.94

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Solution

The fourth proportional to 225,553.04, 338,360.66 and 75,804.94 is: 113,717.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,553.04 : 338,360.66 = 75,804.94 : x
  2. Step 2: Convert to fraction form
    225,553.04/338,360.66 = 75,804.94/x
  3. Step 3: Cross multiply
    225,553.04x = 338,360.66 × 75,804.94
  4. Step 4: Simplify right side
    225,553.04x = 25,649,409,529.66
  5. Step 5: Solve for x
    x = 25,649,409,529.66/225,553.04
  6. Step 6: Final answer
    x = 113,717.86

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1.5x scale

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.