Home / 224,063.21-309,203.33-122,089.53

Finding the Fourth Proportional to 224,063.21, 309,203.33 and 122,089.53

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Solution

The fourth proportional to 224,063.21, 309,203.33 and 122,089.53 is: 168,481.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,063.21 : 309,203.33 = 122,089.53 : x
  2. Step 2: Convert to fraction form
    224,063.21/309,203.33 = 122,089.53/x
  3. Step 3: Cross multiply
    224,063.21x = 309,203.33 × 122,089.53
  4. Step 4: Simplify right side
    224,063.21x = 37,750,488,043.93
  5. Step 5: Solve for x
    x = 37,750,488,043.93/224,063.21
  6. Step 6: Final answer
    x = 168,481.42

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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.