Home / 213,853.26-295,091.61-123,238.92

Finding the Fourth Proportional to 213,853.26, 295,091.61 and 123,238.92

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Solution

The fourth proportional to 213,853.26, 295,091.61 and 123,238.92 is: 170,054.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,853.26 : 295,091.61 = 123,238.92 : x
  2. Step 2: Convert to fraction form
    213,853.26/295,091.61 = 123,238.92/x
  3. Step 3: Cross multiply
    213,853.26x = 295,091.61 × 123,238.92
  4. Step 4: Simplify right side
    213,853.26x = 36,366,771,317.46
  5. Step 5: Solve for x
    x = 36,366,771,317.46/213,853.26
  6. Step 6: Final answer
    x = 170,054.79

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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.