Home / 225,675.10-338,013.49-92,150.45

Finding the Fourth Proportional to 225,675.10, 338,013.49 and 92,150.45

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Solution

The fourth proportional to 225,675.10, 338,013.49 and 92,150.45 is: 138,021.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,675.10 : 338,013.49 = 92,150.45 : x
  2. Step 2: Convert to fraction form
    225,675.10/338,013.49 = 92,150.45/x
  3. Step 3: Cross multiply
    225,675.10x = 338,013.49 × 92,150.45
  4. Step 4: Simplify right side
    225,675.10x = 31,148,095,209.57
  5. Step 5: Solve for x
    x = 31,148,095,209.57/225,675.10
  6. Step 6: Final answer
    x = 138,021.85

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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.