Home / 274,855.34-412,277.18-75,175.73

Finding the Fourth Proportional to 274,855.34, 412,277.18 and 75,175.73

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Solution

The fourth proportional to 274,855.34, 412,277.18 and 75,175.73 is: 112,762.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,855.34 : 412,277.18 = 75,175.73 : x
  2. Step 2: Convert to fraction form
    274,855.34/412,277.18 = 75,175.73/x
  3. Step 3: Cross multiply
    274,855.34x = 412,277.18 × 75,175.73
  4. Step 4: Simplify right side
    274,855.34x = 30,993,237,077.62
  5. Step 5: Solve for x
    x = 30,993,237,077.62/274,855.34
  6. Step 6: Final answer
    x = 112,762.00

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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.