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Finding the Fourth Proportional to 67,369.22, 101,024.62 and 35,772.42

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Solution

The fourth proportional to 67,369.22, 101,024.62 and 35,772.42 is: 53,643.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,369.22 : 101,024.62 = 35,772.42 : x
  2. Step 2: Convert to fraction form
    67,369.22/101,024.62 = 35,772.42/x
  3. Step 3: Cross multiply
    67,369.22x = 101,024.62 × 35,772.42
  4. Step 4: Simplify right side
    67,369.22x = 3,613,895,136.98
  5. Step 5: Solve for x
    x = 3,613,895,136.98/67,369.22
  6. Step 6: Final answer
    x = 53,643.12

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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.