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Finding the Fourth Proportional to 183,166.80, 274,789.66 and 56,804.52

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Solution

The fourth proportional to 183,166.80, 274,789.66 and 56,804.52 is: 85,219.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,166.80 : 274,789.66 = 56,804.52 : x
  2. Step 2: Convert to fraction form
    183,166.80/274,789.66 = 56,804.52/x
  3. Step 3: Cross multiply
    183,166.80x = 274,789.66 × 56,804.52
  4. Step 4: Simplify right side
    183,166.80x = 15,609,294,737.26
  5. Step 5: Solve for x
    x = 15,609,294,737.26/183,166.80
  6. Step 6: Final answer
    x = 85,219.02

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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.