Home / 224,067.36-309,208.98-122,093.52

Finding the Fourth Proportional to 224,067.36, 309,208.98 and 122,093.52

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Solution

The fourth proportional to 224,067.36, 309,208.98 and 122,093.52 is: 168,486.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,067.36 : 309,208.98 = 122,093.52 : x
  2. Step 2: Convert to fraction form
    224,067.36/309,208.98 = 122,093.52/x
  3. Step 3: Cross multiply
    224,067.36x = 309,208.98 × 122,093.52
  4. Step 4: Simplify right side
    224,067.36x = 37,752,412,783.81
  5. Step 5: Solve for x
    x = 37,752,412,783.81/224,067.36
  6. Step 6: Final answer
    x = 168,486.89

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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.