Home / 67,169.49-100,559.70-50,599.32

Finding the Fourth Proportional to 67,169.49, 100,559.70 and 50,599.32

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Solution

The fourth proportional to 67,169.49, 100,559.70 and 50,599.32 is: 75,752.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,169.49 : 100,559.70 = 50,599.32 : x
  2. Step 2: Convert to fraction form
    67,169.49/100,559.70 = 50,599.32/x
  3. Step 3: Cross multiply
    67,169.49x = 100,559.70 × 50,599.32
  4. Step 4: Simplify right side
    67,169.49x = 5,088,252,439.40
  5. Step 5: Solve for x
    x = 5,088,252,439.40/67,169.49
  6. Step 6: Final answer
    x = 75,752.44

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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.