JSFiddle - React, Tailwind, and code Playground

HTML

<input type="text" />
                 <input type="text" />
                 <input type="text" />
                 <input type="text" />

JavaScript

$('body').on('input', 'input[type=text]', function()  {
 
$('input[type=text]').not($(this)).val( parseInt( (100 - $(this).val() ) / (4 - 1 ) ) );
     
 
 });