Home / 205,539.54-283,690.32-124,950

Finding the Fourth Proportional to 205,539.54, 283,690.32 and 124,950

Calculator

Solution

The fourth proportional to 205,539.54, 283,690.32 and 124,950 is: 172,458.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,539.54 : 283,690.32 = 124,950 : x
  2. Step 2: Convert to fraction form
    205,539.54/283,690.32 = 124,950/x
  3. Step 3: Cross multiply
    205,539.54x = 283,690.32 × 124,950
  4. Step 4: Simplify right side
    205,539.54x = 35,447,105,484
  5. Step 5: Solve for x
    x = 35,447,105,484/205,539.54
  6. Step 6: Final answer
    x = 172,458.81

Related Problems

Find fourth proportional to 102,769.77, 141,845.16 and 62,475
Half scale
Find fourth proportional to 411,079.08, 567,380.64 and 249,900
Double scale
Find fourth proportional to 205,540.54, 283,691.70 and 124,951
Similar ratio
Find fourth proportional to 308,309.31, 425,535.48 and 187,425
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.