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Finding the Fourth Proportional to 57,957.44, 79,975.88 and 32,806.94

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Solution

The fourth proportional to 57,957.44, 79,975.88 and 32,806.94 is: 45,270.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,957.44 : 79,975.88 = 32,806.94 : x
  2. Step 2: Convert to fraction form
    57,957.44/79,975.88 = 32,806.94/x
  3. Step 3: Cross multiply
    57,957.44x = 79,975.88 × 32,806.94
  4. Step 4: Simplify right side
    57,957.44x = 2,623,763,896.61
  5. Step 5: Solve for x
    x = 2,623,763,896.61/57,957.44
  6. Step 6: Final answer
    x = 45,270.53

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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.