Home / 66,544.14-91,830.06-36,329.97

Finding the Fourth Proportional to 66,544.14, 91,830.06 and 36,329.97

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Solution

The fourth proportional to 66,544.14, 91,830.06 and 36,329.97 is: 50,134.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,544.14 : 91,830.06 = 36,329.97 : x
  2. Step 2: Convert to fraction form
    66,544.14/91,830.06 = 36,329.97/x
  3. Step 3: Cross multiply
    66,544.14x = 91,830.06 × 36,329.97
  4. Step 4: Simplify right side
    66,544.14x = 3,336,183,324.90
  5. Step 5: Solve for x
    x = 3,336,183,324.90/66,544.14
  6. Step 6: Final answer
    x = 50,134.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.