Home / 68,166.02-102,291.66-26,049.70

Finding the Fourth Proportional to 68,166.02, 102,291.66 and 26,049.70

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Solution

The fourth proportional to 68,166.02, 102,291.66 and 26,049.70 is: 39,090.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,166.02 : 102,291.66 = 26,049.70 : x
  2. Step 2: Convert to fraction form
    68,166.02/102,291.66 = 26,049.70/x
  3. Step 3: Cross multiply
    68,166.02x = 102,291.66 × 26,049.70
  4. Step 4: Simplify right side
    68,166.02x = 2,664,667,183.37
  5. Step 5: Solve for x
    x = 2,664,667,183.37/68,166.02
  6. Step 6: Final answer
    x = 39,090.84

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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.