Home / 224,328.97-309,577.67-122,354.44

Finding the Fourth Proportional to 224,328.97, 309,577.67 and 122,354.44

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Solution

The fourth proportional to 224,328.97, 309,577.67 and 122,354.44 is: 168,851.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,328.97 : 309,577.67 = 122,354.44 : x
  2. Step 2: Convert to fraction form
    224,328.97/309,577.67 = 122,354.44/x
  3. Step 3: Cross multiply
    224,328.97x = 309,577.67 × 122,354.44
  4. Step 4: Simplify right side
    224,328.97x = 37,878,202,449.35
  5. Step 5: Solve for x
    x = 37,878,202,449.35/224,328.97
  6. Step 6: Final answer
    x = 168,851.14

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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.