Home / 66,150.67-91,288.58-35,936.24

Finding the Fourth Proportional to 66,150.67, 91,288.58 and 35,936.24

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Solution

The fourth proportional to 66,150.67, 91,288.58 and 35,936.24 is: 49,592.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,150.67 : 91,288.58 = 35,936.24 : x
  2. Step 2: Convert to fraction form
    66,150.67/91,288.58 = 35,936.24/x
  3. Step 3: Cross multiply
    66,150.67x = 91,288.58 × 35,936.24
  4. Step 4: Simplify right side
    66,150.67x = 3,280,568,320.14
  5. Step 5: Solve for x
    x = 3,280,568,320.14/66,150.67
  6. Step 6: Final answer
    x = 49,592.37

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1.5x scale

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.