Home / 69,079.05-103,618.58-22,336.65

Finding the Fourth Proportional to 69,079.05, 103,618.58 and 22,336.65

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Solution

The fourth proportional to 69,079.05, 103,618.58 and 22,336.65 is: 33,504.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,079.05 : 103,618.58 = 22,336.65 : x
  2. Step 2: Convert to fraction form
    69,079.05/103,618.58 = 22,336.65/x
  3. Step 3: Cross multiply
    69,079.05x = 103,618.58 × 22,336.65
  4. Step 4: Simplify right side
    69,079.05x = 2,314,491,843.27
  5. Step 5: Solve for x
    x = 2,314,491,843.27/69,079.05
  6. Step 6: Final answer
    x = 33,504.98

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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.