Home / 69,076.30-103,535.63-33,571.86

Finding the Fourth Proportional to 69,076.30, 103,535.63 and 33,571.86

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Solution

The fourth proportional to 69,076.30, 103,535.63 and 33,571.86 is: 50,319.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,076.30 : 103,535.63 = 33,571.86 : x
  2. Step 2: Convert to fraction form
    69,076.30/103,535.63 = 33,571.86/x
  3. Step 3: Cross multiply
    69,076.30x = 103,535.63 × 33,571.86
  4. Step 4: Simplify right side
    69,076.30x = 3,475,884,234.12
  5. Step 5: Solve for x
    x = 3,475,884,234.12/69,076.30
  6. Step 6: Final answer
    x = 50,319.49

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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.