Home / 57,669.80-79,584.18-32,519.12

Finding the Fourth Proportional to 57,669.80, 79,584.18 and 32,519.12

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Solution

The fourth proportional to 57,669.80, 79,584.18 and 32,519.12 is: 44,876.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,669.80 : 79,584.18 = 32,519.12 : x
  2. Step 2: Convert to fraction form
    57,669.80/79,584.18 = 32,519.12/x
  3. Step 3: Cross multiply
    57,669.80x = 79,584.18 × 32,519.12
  4. Step 4: Simplify right side
    57,669.80x = 2,588,007,499.52
  5. Step 5: Solve for x
    x = 2,588,007,499.52/57,669.80
  6. Step 6: Final answer
    x = 44,876.30

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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.