Home / 49,140.54-73,703.25-17,968.50

Finding the Fourth Proportional to 49,140.54, 73,703.25 and 17,968.50

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Solution

The fourth proportional to 49,140.54, 73,703.25 and 17,968.50 is: 26,949.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,140.54 : 73,703.25 = 17,968.50 : x
  2. Step 2: Convert to fraction form
    49,140.54/73,703.25 = 17,968.50/x
  3. Step 3: Cross multiply
    49,140.54x = 73,703.25 × 17,968.50
  4. Step 4: Simplify right side
    49,140.54x = 1,324,336,847.63
  5. Step 5: Solve for x
    x = 1,324,336,847.63/49,140.54
  6. Step 6: Final answer
    x = 26,949.99

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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.