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Finding the Fourth Proportional to 183,729.94, 275,634.26 and 63,790.64

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Solution

The fourth proportional to 183,729.94, 275,634.26 and 63,790.64 is: 95,699.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,729.94 : 275,634.26 = 63,790.64 : x
  2. Step 2: Convert to fraction form
    183,729.94/275,634.26 = 63,790.64/x
  3. Step 3: Cross multiply
    183,729.94x = 275,634.26 × 63,790.64
  4. Step 4: Simplify right side
    183,729.94x = 17,582,885,427.05
  5. Step 5: Solve for x
    x = 17,582,885,427.05/183,729.94
  6. Step 6: Final answer
    x = 95,699.62

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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.