Home / 118,814.96-163,929.48-67,826

Finding the Fourth Proportional to 118,814.96, 163,929.48 and 67,826

Calculator

Solution

The fourth proportional to 118,814.96, 163,929.48 and 67,826 is: 93,579.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,814.96 : 163,929.48 = 67,826 : x
  2. Step 2: Convert to fraction form
    118,814.96/163,929.48 = 67,826/x
  3. Step 3: Cross multiply
    118,814.96x = 163,929.48 × 67,826
  4. Step 4: Simplify right side
    118,814.96x = 11,118,680,910.48
  5. Step 5: Solve for x
    x = 11,118,680,910.48/118,814.96
  6. Step 6: Final answer
    x = 93,579.81

Related Problems

Find fourth proportional to 59,407.48, 81,964.74 and 33,913
Half scale
Find fourth proportional to 237,629.92, 327,858.96 and 135,652
Double scale
Find fourth proportional to 118,815.96, 163,930.86 and 67,827
Similar ratio
Find fourth proportional to 178,222.44, 245,894.22 and 101,739
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.