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Finding the Fourth Proportional to 110,809.44, 166,208.40 and 35,928.48

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Solution

The fourth proportional to 110,809.44, 166,208.40 and 35,928.48 is: 53,890.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,809.44 : 166,208.40 = 35,928.48 : x
  2. Step 2: Convert to fraction form
    110,809.44/166,208.40 = 35,928.48/x
  3. Step 3: Cross multiply
    110,809.44x = 166,208.40 × 35,928.48
  4. Step 4: Simplify right side
    110,809.44x = 5,971,615,175.23
  5. Step 5: Solve for x
    x = 5,971,615,175.23/110,809.44
  6. Step 6: Final answer
    x = 53,890.85

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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.