Home / 199,207.11-274,897.79-108,561.13

Finding the Fourth Proportional to 199,207.11, 274,897.79 and 108,561.13

Calculator

Solution

The fourth proportional to 199,207.11, 274,897.79 and 108,561.13 is: 149,809.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,207.11 : 274,897.79 = 108,561.13 : x
  2. Step 2: Convert to fraction form
    199,207.11/274,897.79 = 108,561.13/x
  3. Step 3: Cross multiply
    199,207.11x = 274,897.79 × 108,561.13
  4. Step 4: Simplify right side
    199,207.11x = 29,843,213,486.85
  5. Step 5: Solve for x
    x = 29,843,213,486.85/199,207.11
  6. Step 6: Final answer
    x = 149,809.98

Related Problems

Find fourth proportional to 99,603.56, 137,448.89 and 54,280.56
Half scale
Find fourth proportional to 398,414.22, 549,795.57 and 217,122.26
Double scale
Find fourth proportional to 199,208.11, 274,899.16 and 108,562.13
Similar ratio
Find fourth proportional to 298,810.67, 412,346.68 and 162,841.69
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.