Home / 232,863-321,350.94-126,879

Finding the Fourth Proportional to 232,863, 321,350.94 and 126,879

Calculator

Solution

The fourth proportional to 232,863, 321,350.94 and 126,879 is: 175,093.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,863 : 321,350.94 = 126,879 : x
  2. Step 2: Convert to fraction form
    232,863/321,350.94 = 126,879/x
  3. Step 3: Cross multiply
    232,863x = 321,350.94 × 126,879
  4. Step 4: Simplify right side
    232,863x = 40,772,685,916.26
  5. Step 5: Solve for x
    x = 40,772,685,916.26/232,863
  6. Step 6: Final answer
    x = 175,093.02

Related Problems

Find fourth proportional to 116,431.50, 160,675.47 and 63,439.50
Half scale
Find fourth proportional to 465,726, 642,701.88 and 253,758
Double scale
Find fourth proportional to 232,864, 321,352.32 and 126,880
Similar ratio
Find fourth proportional to 349,294.50, 482,026.41 and 190,318.50
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.