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Finding the Fourth Proportional to 183,180.92, 274,810.82 and 56,818.62

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Solution

The fourth proportional to 183,180.92, 274,810.82 and 56,818.62 is: 85,240.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,180.92 : 274,810.82 = 56,818.62 : x
  2. Step 2: Convert to fraction form
    183,180.92/274,810.82 = 56,818.62/x
  3. Step 3: Cross multiply
    183,180.92x = 274,810.82 × 56,818.62
  4. Step 4: Simplify right side
    183,180.92x = 15,614,371,269.38
  5. Step 5: Solve for x
    x = 15,614,371,269.38/183,180.92
  6. Step 6: Final answer
    x = 85,240.16

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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.