Home / 67,344.44-100,994.79-31,800.26

Finding the Fourth Proportional to 67,344.44, 100,994.79 and 31,800.26

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Solution

The fourth proportional to 67,344.44, 100,994.79 and 31,800.26 is: 47,690.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,344.44 : 100,994.79 = 31,800.26 : x
  2. Step 2: Convert to fraction form
    67,344.44/100,994.79 = 31,800.26/x
  3. Step 3: Cross multiply
    67,344.44x = 100,994.79 × 31,800.26
  4. Step 4: Simplify right side
    67,344.44x = 3,211,660,580.65
  5. Step 5: Solve for x
    x = 3,211,660,580.65/67,344.44
  6. Step 6: Final answer
    x = 47,690.06

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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.