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Finding the Fourth Proportional to 183,195.55, 274,806.69 and 56,819.80

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Solution

The fourth proportional to 183,195.55, 274,806.69 and 56,819.80 is: 85,233.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,195.55 : 274,806.69 = 56,819.80 : x
  2. Step 2: Convert to fraction form
    183,195.55/274,806.69 = 56,819.80/x
  3. Step 3: Cross multiply
    183,195.55x = 274,806.69 × 56,819.80
  4. Step 4: Simplify right side
    183,195.55x = 15,614,461,164.46
  5. Step 5: Solve for x
    x = 15,614,461,164.46/183,195.55
  6. Step 6: Final answer
    x = 85,233.85

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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.