Home / 224,100.22-309,273.60-136,922.64

Finding the Fourth Proportional to 224,100.22, 309,273.60 and 136,922.64

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Solution

The fourth proportional to 224,100.22, 309,273.60 and 136,922.64 is: 188,962.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,100.22 : 309,273.60 = 136,922.64 : x
  2. Step 2: Convert to fraction form
    224,100.22/309,273.60 = 136,922.64/x
  3. Step 3: Cross multiply
    224,100.22x = 309,273.60 × 136,922.64
  4. Step 4: Simplify right side
    224,100.22x = 42,346,558,567.49
  5. Step 5: Solve for x
    x = 42,346,558,567.49/224,100.22
  6. Step 6: Final answer
    x = 188,962.59

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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.