Home / 213,094.88-294,080.52-122,480.24

Finding the Fourth Proportional to 213,094.88, 294,080.52 and 122,480.24

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Solution

The fourth proportional to 213,094.88, 294,080.52 and 122,480.24 is: 169,028.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,094.88 : 294,080.52 = 122,480.24 : x
  2. Step 2: Convert to fraction form
    213,094.88/294,080.52 = 122,480.24/x
  3. Step 3: Cross multiply
    213,094.88x = 294,080.52 × 122,480.24
  4. Step 4: Simplify right side
    213,094.88x = 36,019,052,668.92
  5. Step 5: Solve for x
    x = 36,019,052,668.92/213,094.88
  6. Step 6: Final answer
    x = 169,028.24

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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.