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Finding the Fourth Proportional to 193,878.48, 267,552.72 and 108,996.24

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Solution

The fourth proportional to 193,878.48, 267,552.72 and 108,996.24 is: 150,415.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,878.48 : 267,552.72 = 108,996.24 : x
  2. Step 2: Convert to fraction form
    193,878.48/267,552.72 = 108,996.24/x
  3. Step 3: Cross multiply
    193,878.48x = 267,552.72 × 108,996.24
  4. Step 4: Simplify right side
    193,878.48x = 29,162,240,481.77
  5. Step 5: Solve for x
    x = 29,162,240,481.77/193,878.48
  6. Step 6: Final answer
    x = 150,415.05

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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.