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Finding the Fourth Proportional to 183,164.82, 274,786.68 and 56,802.54

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Solution

The fourth proportional to 183,164.82, 274,786.68 and 56,802.54 is: 85,216.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,164.82 : 274,786.68 = 56,802.54 : x
  2. Step 2: Convert to fraction form
    183,164.82/274,786.68 = 56,802.54/x
  3. Step 3: Cross multiply
    183,164.82x = 274,786.68 × 56,802.54
  4. Step 4: Simplify right side
    183,164.82x = 15,608,581,382.17
  5. Step 5: Solve for x
    x = 15,608,581,382.17/183,164.82
  6. Step 6: Final answer
    x = 85,216.04

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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.