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Finding the Fourth Proportional to 110,868.60, 166,254.30 and 44,286.60

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Solution

The fourth proportional to 110,868.60, 166,254.30 and 44,286.60 is: 66,410.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,868.60 : 166,254.30 = 44,286.60 : x
  2. Step 2: Convert to fraction form
    110,868.60/166,254.30 = 44,286.60/x
  3. Step 3: Cross multiply
    110,868.60x = 166,254.30 × 44,286.60
  4. Step 4: Simplify right side
    110,868.60x = 7,362,837,682.38
  5. Step 5: Solve for x
    x = 7,362,837,682.38/110,868.60
  6. Step 6: Final answer
    x = 66,410.49

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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.