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Finding the Fourth Proportional to 66,933.50, 100,336.22 and 24,802.26

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Solution

The fourth proportional to 66,933.50, 100,336.22 and 24,802.26 is: 37,179.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,933.50 : 100,336.22 = 24,802.26 : x
  2. Step 2: Convert to fraction form
    66,933.50/100,336.22 = 24,802.26/x
  3. Step 3: Cross multiply
    66,933.50x = 100,336.22 × 24,802.26
  4. Step 4: Simplify right side
    66,933.50x = 2,488,564,891.85
  5. Step 5: Solve for x
    x = 2,488,564,891.85/66,933.50
  6. Step 6: Final answer
    x = 37,179.66

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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.