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Finding the Fourth Proportional to 110,323.71, 165,485.61 and 27,217.71

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Solution

The fourth proportional to 110,323.71, 165,485.61 and 27,217.71 is: 40,826.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,323.71 : 165,485.61 = 27,217.71 : x
  2. Step 2: Convert to fraction form
    110,323.71/165,485.61 = 27,217.71/x
  3. Step 3: Cross multiply
    110,323.71x = 165,485.61 × 27,217.71
  4. Step 4: Simplify right side
    110,323.71x = 4,504,139,342.15
  5. Step 5: Solve for x
    x = 4,504,139,342.15/110,323.71
  6. Step 6: Final answer
    x = 40,826.58

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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.