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Finding the Fourth Proportional to 62,169.53, 93,190.03 and 35,458.05

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Solution

The fourth proportional to 62,169.53, 93,190.03 and 35,458.05 is: 53,150.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,169.53 : 93,190.03 = 35,458.05 : x
  2. Step 2: Convert to fraction form
    62,169.53/93,190.03 = 35,458.05/x
  3. Step 3: Cross multiply
    62,169.53x = 93,190.03 × 35,458.05
  4. Step 4: Simplify right side
    62,169.53x = 3,304,337,004.06
  5. Step 5: Solve for x
    x = 3,304,337,004.06/62,169.53
  6. Step 6: Final answer
    x = 53,150.43

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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.