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Finding the Fourth Proportional to 110,608.92, 165,876.96 and 35,711.40

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Solution

The fourth proportional to 110,608.92, 165,876.96 and 35,711.40 is: 53,555.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,608.92 : 165,876.96 = 35,711.40 : x
  2. Step 2: Convert to fraction form
    110,608.92/165,876.96 = 35,711.40/x
  3. Step 3: Cross multiply
    110,608.92x = 165,876.96 × 35,711.40
  4. Step 4: Simplify right side
    110,608.92x = 5,923,698,469.34
  5. Step 5: Solve for x
    x = 5,923,698,469.34/110,608.92
  6. Step 6: Final answer
    x = 53,555.34

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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.