Home / 57,167.12-78,890.64-32,016.80

Finding the Fourth Proportional to 57,167.12, 78,890.64 and 32,016.80

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Solution

The fourth proportional to 57,167.12, 78,890.64 and 32,016.80 is: 44,183.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,167.12 : 78,890.64 = 32,016.80 : x
  2. Step 2: Convert to fraction form
    57,167.12/78,890.64 = 32,016.80/x
  3. Step 3: Cross multiply
    57,167.12x = 78,890.64 × 32,016.80
  4. Step 4: Simplify right side
    57,167.12x = 2,525,825,842.75
  5. Step 5: Solve for x
    x = 2,525,825,842.75/57,167.12
  6. Step 6: Final answer
    x = 44,183.19

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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.