Home / 224,080.07-309,226.46-122,106.39

Finding the Fourth Proportional to 224,080.07, 309,226.46 and 122,106.39

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Solution

The fourth proportional to 224,080.07, 309,226.46 and 122,106.39 is: 168,504.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,080.07 : 309,226.46 = 122,106.39 : x
  2. Step 2: Convert to fraction form
    224,080.07/309,226.46 = 122,106.39/x
  3. Step 3: Cross multiply
    224,080.07x = 309,226.46 × 122,106.39
  4. Step 4: Simplify right side
    224,080.07x = 37,758,526,112.55
  5. Step 5: Solve for x
    x = 37,758,526,112.55/224,080.07
  6. Step 6: Final answer
    x = 168,504.62

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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.