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Finding the Fourth Proportional to 44,492.88, 66,704.64 and 22,294.80

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Solution

The fourth proportional to 44,492.88, 66,704.64 and 22,294.80 is: 33,424.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,492.88 : 66,704.64 = 22,294.80 : x
  2. Step 2: Convert to fraction form
    44,492.88/66,704.64 = 22,294.80/x
  3. Step 3: Cross multiply
    44,492.88x = 66,704.64 × 22,294.80
  4. Step 4: Simplify right side
    44,492.88x = 1,487,166,607.87
  5. Step 5: Solve for x
    x = 1,487,166,607.87/44,492.88
  6. Step 6: Final answer
    x = 33,424.82

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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.