Home / 76,626.70-114,940.05-41,197.30

Finding the Fourth Proportional to 76,626.70, 114,940.05 and 41,197.30

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Solution

The fourth proportional to 76,626.70, 114,940.05 and 41,197.30 is: 61,795.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,626.70 : 114,940.05 = 41,197.30 : x
  2. Step 2: Convert to fraction form
    76,626.70/114,940.05 = 41,197.30/x
  3. Step 3: Cross multiply
    76,626.70x = 114,940.05 × 41,197.30
  4. Step 4: Simplify right side
    76,626.70x = 4,735,219,721.87
  5. Step 5: Solve for x
    x = 4,735,219,721.87/76,626.70
  6. Step 6: Final answer
    x = 61,795.95

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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.