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Finding the Fourth Proportional to 43,661.66, 65,492.94 and 34,951.94

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Solution

The fourth proportional to 43,661.66, 65,492.94 and 34,951.94 is: 52,428.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,661.66 : 65,492.94 = 34,951.94 : x
  2. Step 2: Convert to fraction form
    43,661.66/65,492.94 = 34,951.94/x
  3. Step 3: Cross multiply
    43,661.66x = 65,492.94 × 34,951.94
  4. Step 4: Simplify right side
    43,661.66x = 2,289,105,309.30
  5. Step 5: Solve for x
    x = 2,289,105,309.30/43,661.66
  6. Step 6: Final answer
    x = 52,428.27

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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.