Home / 225,410.19-338,212.98-124,084.46

Finding the Fourth Proportional to 225,410.19, 338,212.98 and 124,084.46

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Solution

The fourth proportional to 225,410.19, 338,212.98 and 124,084.46 is: 186,180.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,410.19 : 338,212.98 = 124,084.46 : x
  2. Step 2: Convert to fraction form
    225,410.19/338,212.98 = 124,084.46/x
  3. Step 3: Cross multiply
    225,410.19x = 338,212.98 × 124,084.46
  4. Step 4: Simplify right side
    225,410.19x = 41,966,973,297.23
  5. Step 5: Solve for x
    x = 41,966,973,297.23/225,410.19
  6. Step 6: Final answer
    x = 186,180.46

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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.