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Finding the Fourth Proportional to 224,092.77, 309,244.41 and 122,119.59

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Solution

The fourth proportional to 224,092.77, 309,244.41 and 122,119.59 is: 168,523.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,092.77 : 309,244.41 = 122,119.59 : x
  2. Step 2: Convert to fraction form
    224,092.77/309,244.41 = 122,119.59/x
  3. Step 3: Cross multiply
    224,092.77x = 309,244.41 × 122,119.59
  4. Step 4: Simplify right side
    224,092.77x = 37,764,800,558.99
  5. Step 5: Solve for x
    x = 37,764,800,558.99/224,092.77
  6. Step 6: Final answer
    x = 168,523.07

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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.