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Finding the Fourth Proportional to 180,476.01, 270,620.55 and 96,213.54

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Solution

The fourth proportional to 180,476.01, 270,620.55 and 96,213.54 is: 144,270.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,476.01 : 270,620.55 = 96,213.54 : x
  2. Step 2: Convert to fraction form
    180,476.01/270,620.55 = 96,213.54/x
  3. Step 3: Cross multiply
    180,476.01x = 270,620.55 × 96,213.54
  4. Step 4: Simplify right side
    180,476.01x = 26,037,361,112.25
  5. Step 5: Solve for x
    x = 26,037,361,112.25/180,476.01
  6. Step 6: Final answer
    x = 144,270.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.