Home / 66,233.34-99,393.78-31,183.02

Finding the Fourth Proportional to 66,233.34, 99,393.78 and 31,183.02

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Solution

The fourth proportional to 66,233.34, 99,393.78 and 31,183.02 is: 46,795.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,233.34 : 99,393.78 = 31,183.02 : x
  2. Step 2: Convert to fraction form
    66,233.34/99,393.78 = 31,183.02/x
  3. Step 3: Cross multiply
    66,233.34x = 99,393.78 × 31,183.02
  4. Step 4: Simplify right side
    66,233.34x = 3,099,398,229.62
  5. Step 5: Solve for x
    x = 3,099,398,229.62/66,233.34
  6. Step 6: Final answer
    x = 46,795.14

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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.