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Finding the Fourth Proportional to 110,718.20, 166,101.60 and 35,825.60

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Solution

The fourth proportional to 110,718.20, 166,101.60 and 35,825.60 is: 53,746.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,718.20 : 166,101.60 = 35,825.60 : x
  2. Step 2: Convert to fraction form
    110,718.20/166,101.60 = 35,825.60/x
  3. Step 3: Cross multiply
    110,718.20x = 166,101.60 × 35,825.60
  4. Step 4: Simplify right side
    110,718.20x = 5,950,689,480.96
  5. Step 5: Solve for x
    x = 5,950,689,480.96/110,718.20
  6. Step 6: Final answer
    x = 53,746.26

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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.