Home / 67,321.26-92,902.83-37,106.64

Finding the Fourth Proportional to 67,321.26, 92,902.83 and 37,106.64

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Solution

The fourth proportional to 67,321.26, 92,902.83 and 37,106.64 is: 51,206.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,321.26 : 92,902.83 = 37,106.64 : x
  2. Step 2: Convert to fraction form
    67,321.26/92,902.83 = 37,106.64/x
  3. Step 3: Cross multiply
    67,321.26x = 92,902.83 × 37,106.64
  4. Step 4: Simplify right side
    67,321.26x = 3,447,311,867.79
  5. Step 5: Solve for x
    x = 3,447,311,867.79/67,321.26
  6. Step 6: Final answer
    x = 51,206.88

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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.