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Finding the Fourth Proportional to 110,391.53, 165,583.44 and 35,516.75

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Solution

The fourth proportional to 110,391.53, 165,583.44 and 35,516.75 is: 53,273.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,391.53 : 165,583.44 = 35,516.75 : x
  2. Step 2: Convert to fraction form
    110,391.53/165,583.44 = 35,516.75/x
  3. Step 3: Cross multiply
    110,391.53x = 165,583.44 × 35,516.75
  4. Step 4: Simplify right side
    110,391.53x = 5,880,984,814.70
  5. Step 5: Solve for x
    x = 5,880,984,814.70/110,391.53
  6. Step 6: Final answer
    x = 53,273.88

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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.