Finding the Fourth Proportional to 123,266.10, 184,879.70 and 44,339.70
Calculator
Solution
The fourth proportional to 123,266.10, 184,879.70 and 44,339.70 is: 66,502.55
Step by Step Solution
- Step 1: Write the proportion equation
123,266.10 : 184,879.70 = 44,339.70 : x - Step 2: Convert to fraction form
123,266.10/184,879.70 = 44,339.70/x - Step 3: Cross multiply
123,266.10x = 184,879.70 × 44,339.70 - Step 4: Simplify right side
123,266.10x = 8,197,510,434.09 - Step 5: Solve for x
x = 8,197,510,434.09/123,266.10 - Step 6: Final answer
x = 66,502.55
Related Problems
Find fourth proportional to 61,633.05, 92,439.85 and 22,169.85
Half scale
Find fourth proportional to 246,532.20, 369,759.40 and 88,679.40
Double scale
Find fourth proportional to 123,267.10, 184,881.20 and 44,340.70
Similar ratio
Find fourth proportional to 184,899.15, 277,319.55 and 66,509.55
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.