Finding the Fourth Proportional to 82,149.34, 113,363.30 and 46,338
Calculator
Solution
The fourth proportional to 82,149.34, 113,363.30 and 46,338 is: 63,944.87
Step by Step Solution
- Step 1: Write the proportion equation
82,149.34 : 113,363.30 = 46,338 : x - Step 2: Convert to fraction form
82,149.34/113,363.30 = 46,338/x - Step 3: Cross multiply
82,149.34x = 113,363.30 × 46,338 - Step 4: Simplify right side
82,149.34x = 5,253,028,595.40 - Step 5: Solve for x
x = 5,253,028,595.40/82,149.34 - Step 6: Final answer
x = 63,944.87
Related Problems
Find fourth proportional to 41,074.67, 56,681.65 and 23,169
Half scale
Find fourth proportional to 164,298.68, 226,726.60 and 92,676
Double scale
Find fourth proportional to 82,150.34, 113,364.68 and 46,339
Similar ratio
Find fourth proportional to 123,224.01, 170,044.95 and 69,507
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.