Home / 244,958.16-338,016.08-137,540

Finding the Fourth Proportional to 244,958.16, 338,016.08 and 137,540

Calculator

Solution

The fourth proportional to 244,958.16, 338,016.08 and 137,540 is: 189,790.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,958.16 : 338,016.08 = 137,540 : x
  2. Step 2: Convert to fraction form
    244,958.16/338,016.08 = 137,540/x
  3. Step 3: Cross multiply
    244,958.16x = 338,016.08 × 137,540
  4. Step 4: Simplify right side
    244,958.16x = 46,490,731,643.20
  5. Step 5: Solve for x
    x = 46,490,731,643.20/244,958.16
  6. Step 6: Final answer
    x = 189,790.50

Related Problems

Find fourth proportional to 122,479.08, 169,008.04 and 68,770
Half scale
Find fourth proportional to 489,916.32, 676,032.16 and 275,080
Double scale
Find fourth proportional to 244,959.16, 338,017.46 and 137,541
Similar ratio
Find fourth proportional to 367,437.24, 507,024.12 and 206,310
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.