answer3.js

function nextFibonacci(intArr){
  intArr.forEach(function(num) {
    index = Math.round(Math.log(num/0.4472135955) / Math.log(1.618033988745));
    tmp = Math.round(0.4472135955*Math.pow(1.618033988745,index));
    if(num < tmp)
      console.log(tmp);
    else
      console.log(Math.round(0.4472135955*Math.pow(1.618033988745,index+1)));
    
  });
}
nextFibonacci([1,9,22]);