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Finding the Fourth Proportional to 43,694.70, 60,333.32 and 35,170

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Solution

The fourth proportional to 43,694.70, 60,333.32 and 35,170 is: 48,562.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,694.70 : 60,333.32 = 35,170 : x
  2. Step 2: Convert to fraction form
    43,694.70/60,333.32 = 35,170/x
  3. Step 3: Cross multiply
    43,694.70x = 60,333.32 × 35,170
  4. Step 4: Simplify right side
    43,694.70x = 2,121,922,864.40
  5. Step 5: Solve for x
    x = 2,121,922,864.40/43,694.70
  6. Step 6: Final answer
    x = 48,562.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.