Home / 110,201.76-151,906.32-92,265.12

Finding the Fourth Proportional to 110,201.76, 151,906.32 and 92,265.12

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Solution

The fourth proportional to 110,201.76, 151,906.32 and 92,265.12 is: 127,181.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,201.76 : 151,906.32 = 92,265.12 : x
  2. Step 2: Convert to fraction form
    110,201.76/151,906.32 = 92,265.12/x
  3. Step 3: Cross multiply
    110,201.76x = 151,906.32 × 92,265.12
  4. Step 4: Simplify right side
    110,201.76x = 14,015,654,843.56
  5. Step 5: Solve for x
    x = 14,015,654,843.56/110,201.76
  6. Step 6: Final answer
    x = 127,181.77

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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.