Home / 214,185.76-295,578-118,694

Finding the Fourth Proportional to 214,185.76, 295,578 and 118,694

Calculator

Solution

The fourth proportional to 214,185.76, 295,578 and 118,694 is: 163,798.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,185.76 : 295,578 = 118,694 : x
  2. Step 2: Convert to fraction form
    214,185.76/295,578 = 118,694/x
  3. Step 3: Cross multiply
    214,185.76x = 295,578 × 118,694
  4. Step 4: Simplify right side
    214,185.76x = 35,083,335,132
  5. Step 5: Solve for x
    x = 35,083,335,132/214,185.76
  6. Step 6: Final answer
    x = 163,798.64

Related Problems

Find fourth proportional to 107,092.88, 147,789 and 59,347
Half scale
Find fourth proportional to 428,371.52, 591,156 and 237,388
Double scale
Find fourth proportional to 214,186.76, 295,579.38 and 118,695
Similar ratio
Find fourth proportional to 321,278.64, 443,367 and 178,041
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.