Home / 90,000.26-134,896.46-33,804.50

Finding the Fourth Proportional to 90,000.26, 134,896.46 and 33,804.50

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Solution

The fourth proportional to 90,000.26, 134,896.46 and 33,804.50 is: 50,667.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,000.26 : 134,896.46 = 33,804.50 : x
  2. Step 2: Convert to fraction form
    90,000.26/134,896.46 = 33,804.50/x
  3. Step 3: Cross multiply
    90,000.26x = 134,896.46 × 33,804.50
  4. Step 4: Simplify right side
    90,000.26x = 4,560,107,382.07
  5. Step 5: Solve for x
    x = 4,560,107,382.07/90,000.26
  6. Step 6: Final answer
    x = 50,667.71

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1.5x scale

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.