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Finding the Fourth Proportional to 224,360.96, 336,287.03 and 91,074.24

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Solution

The fourth proportional to 224,360.96, 336,287.03 and 91,074.24 is: 136,508.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,360.96 : 336,287.03 = 91,074.24 : x
  2. Step 2: Convert to fraction form
    224,360.96/336,287.03 = 91,074.24/x
  3. Step 3: Cross multiply
    224,360.96x = 336,287.03 × 91,074.24
  4. Step 4: Simplify right side
    224,360.96x = 30,627,085,223.74
  5. Step 5: Solve for x
    x = 30,627,085,223.74/224,360.96
  6. Step 6: Final answer
    x = 136,508.09

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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.