Home / 225,750.36-338,495.94-67,932.12

Finding the Fourth Proportional to 225,750.36, 338,495.94 and 67,932.12

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Solution

The fourth proportional to 225,750.36, 338,495.94 and 67,932.12 is: 101,859.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,750.36 : 338,495.94 = 67,932.12 : x
  2. Step 2: Convert to fraction form
    225,750.36/338,495.94 = 67,932.12/x
  3. Step 3: Cross multiply
    225,750.36x = 338,495.94 × 67,932.12
  4. Step 4: Simplify right side
    225,750.36x = 22,994,746,815.59
  5. Step 5: Solve for x
    x = 22,994,746,815.59/225,750.36
  6. Step 6: Final answer
    x = 101,859.18

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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.