Home / 57,348-79,140.24-32,198.04

Finding the Fourth Proportional to 57,348, 79,140.24 and 32,198.04

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Solution

The fourth proportional to 57,348, 79,140.24 and 32,198.04 is: 44,433.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,348 : 79,140.24 = 32,198.04 : x
  2. Step 2: Convert to fraction form
    57,348/79,140.24 = 32,198.04/x
  3. Step 3: Cross multiply
    57,348x = 79,140.24 × 32,198.04
  4. Step 4: Simplify right side
    57,348x = 2,548,160,613.13
  5. Step 5: Solve for x
    x = 2,548,160,613.13/57,348
  6. Step 6: Final answer
    x = 44,433.30

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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.