Home / 248,970-373,455.12-82,758

Finding the Fourth Proportional to 248,970, 373,455.12 and 82,758

Calculator

Solution

The fourth proportional to 248,970, 373,455.12 and 82,758 is: 124,137.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,970 : 373,455.12 = 82,758 : x
  2. Step 2: Convert to fraction form
    248,970/373,455.12 = 82,758/x
  3. Step 3: Cross multiply
    248,970x = 373,455.12 × 82,758
  4. Step 4: Simplify right side
    248,970x = 30,906,398,820.96
  5. Step 5: Solve for x
    x = 30,906,398,820.96/248,970
  6. Step 6: Final answer
    x = 124,137.04

Related Problems

Find fourth proportional to 124,485, 186,727.56 and 41,379
Half scale
Find fourth proportional to 497,940, 746,910.24 and 165,516
Double scale
Find fourth proportional to 248,971, 373,456.62 and 82,759
Similar ratio
Find fourth proportional to 373,455, 560,182.68 and 124,137
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.