Home / 67,668.12-93,380.68-37,453.44

Finding the Fourth Proportional to 67,668.12, 93,380.68 and 37,453.44

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Solution

The fourth proportional to 67,668.12, 93,380.68 and 37,453.44 is: 51,685.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,668.12 : 93,380.68 = 37,453.44 : x
  2. Step 2: Convert to fraction form
    67,668.12/93,380.68 = 37,453.44/x
  3. Step 3: Cross multiply
    67,668.12x = 93,380.68 × 37,453.44
  4. Step 4: Simplify right side
    67,668.12x = 3,497,427,695.54
  5. Step 5: Solve for x
    x = 3,497,427,695.54/67,668.12
  6. Step 6: Final answer
    x = 51,685.01

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1.5x scale

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.