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Finding the Fourth Proportional to 224,067.71, 309,209.54 and 122,094.02

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Solution

The fourth proportional to 224,067.71, 309,209.54 and 122,094.02 is: 168,487.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,067.71 : 309,209.54 = 122,094.02 : x
  2. Step 2: Convert to fraction form
    224,067.71/309,209.54 = 122,094.02/x
  3. Step 3: Cross multiply
    224,067.71x = 309,209.54 × 122,094.02
  4. Step 4: Simplify right side
    224,067.71x = 37,752,635,923.50
  5. Step 5: Solve for x
    x = 37,752,635,923.50/224,067.71
  6. Step 6: Final answer
    x = 168,487.62

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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.