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Finding the Fourth Proportional to 65,492.22, 98,207.24 and 29,942.99

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Solution

The fourth proportional to 65,492.22, 98,207.24 and 29,942.99 is: 44,900.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,492.22 : 98,207.24 = 29,942.99 : x
  2. Step 2: Convert to fraction form
    65,492.22/98,207.24 = 29,942.99/x
  3. Step 3: Cross multiply
    65,492.22x = 98,207.24 × 29,942.99
  4. Step 4: Simplify right side
    65,492.22x = 2,940,618,408.98
  5. Step 5: Solve for x
    x = 2,940,618,408.98/65,492.22
  6. Step 6: Final answer
    x = 44,900.27

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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.