Home / 124,012.39-171,136.25-67,423.77

Finding the Fourth Proportional to 124,012.39, 171,136.25 and 67,423.77

Calculator

Solution

The fourth proportional to 124,012.39, 171,136.25 and 67,423.77 is: 93,044.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,012.39 : 171,136.25 = 67,423.77 : x
  2. Step 2: Convert to fraction form
    124,012.39/171,136.25 = 67,423.77/x
  3. Step 3: Cross multiply
    124,012.39x = 171,136.25 × 67,423.77
  4. Step 4: Simplify right side
    124,012.39x = 11,538,649,965.86
  5. Step 5: Solve for x
    x = 11,538,649,965.86/124,012.39
  6. Step 6: Final answer
    x = 93,044.33

Related Problems

Find fourth proportional to 62,006.20, 85,568.12 and 33,711.88
Half scale
Find fourth proportional to 248,024.78, 342,272.49 and 134,847.53
Double scale
Find fourth proportional to 124,013.39, 171,137.62 and 67,424.77
Similar ratio
Find fourth proportional to 186,018.59, 256,704.37 and 101,135.65
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.