Home / 67,134.26-100,690.44-22,760.03

Finding the Fourth Proportional to 67,134.26, 100,690.44 and 22,760.03

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Solution

The fourth proportional to 67,134.26, 100,690.44 and 22,760.03 is: 34,136.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,134.26 : 100,690.44 = 22,760.03 : x
  2. Step 2: Convert to fraction form
    67,134.26/100,690.44 = 22,760.03/x
  3. Step 3: Cross multiply
    67,134.26x = 100,690.44 × 22,760.03
  4. Step 4: Simplify right side
    67,134.26x = 2,291,716,931.66
  5. Step 5: Solve for x
    x = 2,291,716,931.66/67,134.26
  6. Step 6: Final answer
    x = 34,136.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.