Home / 224,059.26-309,209.60-122,093.12

Finding the Fourth Proportional to 224,059.26, 309,209.60 and 122,093.12

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Solution

The fourth proportional to 224,059.26, 309,209.60 and 122,093.12 is: 168,492.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,059.26 : 309,209.60 = 122,093.12 : x
  2. Step 2: Convert to fraction form
    224,059.26/309,209.60 = 122,093.12/x
  3. Step 3: Cross multiply
    224,059.26x = 309,209.60 × 122,093.12
  4. Step 4: Simplify right side
    224,059.26x = 37,752,365,876.21
  5. Step 5: Solve for x
    x = 37,752,365,876.21/224,059.26
  6. Step 6: Final answer
    x = 168,492.77

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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.