Home / 39,190.68-58,654.80-32,170.41

Finding the Fourth Proportional to 39,190.68, 58,654.80 and 32,170.41

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Solution

The fourth proportional to 39,190.68, 58,654.80 and 32,170.41 is: 48,147.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,190.68 : 58,654.80 = 32,170.41 : x
  2. Step 2: Convert to fraction form
    39,190.68/58,654.80 = 32,170.41/x
  3. Step 3: Cross multiply
    39,190.68x = 58,654.80 × 32,170.41
  4. Step 4: Simplify right side
    39,190.68x = 1,886,948,964.47
  5. Step 5: Solve for x
    x = 1,886,948,964.47/39,190.68
  6. Step 6: Final answer
    x = 48,147.90

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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.