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Finding the Fourth Proportional to 183,141.27, 274,722.29 and 56,799.47

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Solution

The fourth proportional to 183,141.27, 274,722.29 and 56,799.47 is: 85,202.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,141.27 : 274,722.29 = 56,799.47 : x
  2. Step 2: Convert to fraction form
    183,141.27/274,722.29 = 56,799.47/x
  3. Step 3: Cross multiply
    183,141.27x = 274,722.29 × 56,799.47
  4. Step 4: Simplify right side
    183,141.27x = 15,604,080,469.19
  5. Step 5: Solve for x
    x = 15,604,080,469.19/183,141.27
  6. Step 6: Final answer
    x = 85,202.43

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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.