If \(p:q = \frac{2}{9}:\frac{1}{3},q:r = \frac{2}{7}:\frac{5}{{14}}\) and \(s:r = \frac{7}{{10}}:\frac{3}{5}\) then p : q : r : s is

If \(p:q = \frac{2}{9}:\frac{1}{3},q:r = \frac{2}{7}:\frac{5}{{14}}\) and \(s:r = \frac{7}{{10}}:\frac{3}{5}\) then p : q : r : s is
1). 14 : 16 : 7 : 19
2). 16 : 24 : 30 : 35
3). 8 : 12 : 15 : 7
4). 56 : 84 : 105 : 90

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