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Finding the Fourth Proportional to 60,950.60, 91,462.22 and 27,213.99

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Solution

The fourth proportional to 60,950.60, 91,462.22 and 27,213.99 is: 40,837.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,950.60 : 91,462.22 = 27,213.99 : x
  2. Step 2: Convert to fraction form
    60,950.60/91,462.22 = 27,213.99/x
  3. Step 3: Cross multiply
    60,950.60x = 91,462.22 × 27,213.99
  4. Step 4: Simplify right side
    60,950.60x = 2,489,051,940.46
  5. Step 5: Solve for x
    x = 2,489,051,940.46/60,950.60
  6. Step 6: Final answer
    x = 40,837.20

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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.