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Finding the Fourth Proportional to 183,815.10, 275,722.65 and 167,193.90

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Solution

The fourth proportional to 183,815.10, 275,722.65 and 167,193.90 is: 250,790.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,815.10 : 275,722.65 = 167,193.90 : x
  2. Step 2: Convert to fraction form
    183,815.10/275,722.65 = 167,193.90/x
  3. Step 3: Cross multiply
    183,815.10x = 275,722.65 × 167,193.90
  4. Step 4: Simplify right side
    183,815.10x = 46,099,145,171.84
  5. Step 5: Solve for x
    x = 46,099,145,171.84/183,815.10
  6. Step 6: Final answer
    x = 250,790.85

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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.