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Finding the Fourth Proportional to 183,141.30, 274,742.97 and 63,165.68

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Solution

The fourth proportional to 183,141.30, 274,742.97 and 63,165.68 is: 94,759.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,141.30 : 274,742.97 = 63,165.68 : x
  2. Step 2: Convert to fraction form
    183,141.30/274,742.97 = 63,165.68/x
  3. Step 3: Cross multiply
    183,141.30x = 274,742.97 × 63,165.68
  4. Step 4: Simplify right side
    183,141.30x = 17,354,324,835.73
  5. Step 5: Solve for x
    x = 17,354,324,835.73/183,141.30
  6. Step 6: Final answer
    x = 94,759.21

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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.