Finding the Fourth Proportional to 131,641.24, 197,473.09 and 46,244.63
Calculator
Solution
The fourth proportional to 131,641.24, 197,473.09 and 46,244.63 is: 69,370.90
Step by Step Solution
- Step 1: Write the proportion equation
131,641.24 : 197,473.09 = 46,244.63 : x - Step 2: Convert to fraction form
131,641.24/197,473.09 = 46,244.63/x - Step 3: Cross multiply
131,641.24x = 197,473.09 × 46,244.63 - Step 4: Simplify right side
131,641.24x = 9,132,070,761.98 - Step 5: Solve for x
x = 9,132,070,761.98/131,641.24 - Step 6: Final answer
x = 69,370.90
Related Problems
Find fourth proportional to 65,820.62, 98,736.55 and 23,122.32
Half scale
Find fourth proportional to 263,282.48, 394,946.18 and 92,489.27
Double scale
Find fourth proportional to 131,642.24, 197,474.59 and 46,245.63
Similar ratio
Find fourth proportional to 197,461.86, 296,209.64 and 69,366.95
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.