Home / 67,614.36-93,311.10-37,399.56

Finding the Fourth Proportional to 67,614.36, 93,311.10 and 37,399.56

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Solution

The fourth proportional to 67,614.36, 93,311.10 and 37,399.56 is: 51,613.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,614.36 : 93,311.10 = 37,399.56 : x
  2. Step 2: Convert to fraction form
    67,614.36/93,311.10 = 37,399.56/x
  3. Step 3: Cross multiply
    67,614.36x = 93,311.10 × 37,399.56
  4. Step 4: Simplify right side
    67,614.36x = 3,489,794,083.12
  5. Step 5: Solve for x
    x = 3,489,794,083.12/67,614.36
  6. Step 6: Final answer
    x = 51,613.21

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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.