Home / 225,725.52-338,602.07-75,953.23

Finding the Fourth Proportional to 225,725.52, 338,602.07 and 75,953.23

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Solution

The fourth proportional to 225,725.52, 338,602.07 and 75,953.23 is: 113,934.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,725.52 : 338,602.07 = 75,953.23 : x
  2. Step 2: Convert to fraction form
    225,725.52/338,602.07 = 75,953.23/x
  3. Step 3: Cross multiply
    225,725.52x = 338,602.07 × 75,953.23
  4. Step 4: Simplify right side
    225,725.52x = 25,717,920,901.19
  5. Step 5: Solve for x
    x = 25,717,920,901.19/225,725.52
  6. Step 6: Final answer
    x = 113,934.49

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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.