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Finding the Fourth Proportional to 110,646.39, 165,969.46 and 44,133.23

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Solution

The fourth proportional to 110,646.39, 165,969.46 and 44,133.23 is: 66,199.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,646.39 : 165,969.46 = 44,133.23 : x
  2. Step 2: Convert to fraction form
    110,646.39/165,969.46 = 44,133.23/x
  3. Step 3: Cross multiply
    110,646.39x = 165,969.46 × 44,133.23
  4. Step 4: Simplify right side
    110,646.39x = 7,324,768,130.49
  5. Step 5: Solve for x
    x = 7,324,768,130.49/110,646.39
  6. Step 6: Final answer
    x = 66,199.79

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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.