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Finding the Fourth Proportional to 224,503.58, 336,462.97 and 91,228.03

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Solution

The fourth proportional to 224,503.58, 336,462.97 and 91,228.03 is: 136,723.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,503.58 : 336,462.97 = 91,228.03 : x
  2. Step 2: Convert to fraction form
    224,503.58/336,462.97 = 91,228.03/x
  3. Step 3: Cross multiply
    224,503.58x = 336,462.97 × 91,228.03
  4. Step 4: Simplify right side
    224,503.58x = 30,694,854,288.86
  5. Step 5: Solve for x
    x = 30,694,854,288.86/224,503.58
  6. Step 6: Final answer
    x = 136,723.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.