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Finding the Fourth Proportional to 110,234.89, 165,270.93 and 35,311.69

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Solution

The fourth proportional to 110,234.89, 165,270.93 and 35,311.69 is: 52,941.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,234.89 : 165,270.93 = 35,311.69 : x
  2. Step 2: Convert to fraction form
    110,234.89/165,270.93 = 35,311.69/x
  3. Step 3: Cross multiply
    110,234.89x = 165,270.93 × 35,311.69
  4. Step 4: Simplify right side
    110,234.89x = 5,835,995,846.17
  5. Step 5: Solve for x
    x = 5,835,995,846.17/110,234.89
  6. Step 6: Final answer
    x = 52,941.46

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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.