Home / 213,676.33-294,853.52-118,180.97

Finding the Fourth Proportional to 213,676.33, 294,853.52 and 118,180.97

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Solution

The fourth proportional to 213,676.33, 294,853.52 and 118,180.97 is: 163,078.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,676.33 : 294,853.52 = 118,180.97 : x
  2. Step 2: Convert to fraction form
    213,676.33/294,853.52 = 118,180.97/x
  3. Step 3: Cross multiply
    213,676.33x = 294,853.52 × 118,180.97
  4. Step 4: Simplify right side
    213,676.33x = 34,846,075,922.18
  5. Step 5: Solve for x
    x = 34,846,075,922.18/213,676.33
  6. Step 6: Final answer
    x = 163,078.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.