Home / 224,356.04-309,617.18-122,383.22

Finding the Fourth Proportional to 224,356.04, 309,617.18 and 122,383.22

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Solution

The fourth proportional to 224,356.04, 309,617.18 and 122,383.22 is: 168,892.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,356.04 : 309,617.18 = 122,383.22 : x
  2. Step 2: Convert to fraction form
    224,356.04/309,617.18 = 122,383.22/x
  3. Step 3: Cross multiply
    224,356.04x = 309,617.18 × 122,383.22
  4. Step 4: Simplify right side
    224,356.04x = 37,891,946,843.80
  5. Step 5: Solve for x
    x = 37,891,946,843.80/224,356.04
  6. Step 6: Final answer
    x = 168,892.03

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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.