Finding the Fourth Proportional to 88,660.12, 132,991.32 and 29,495.80
Calculator
Solution
The fourth proportional to 88,660.12, 132,991.32 and 29,495.80 is: 44,244.08
Step by Step Solution
- Step 1: Write the proportion equation
88,660.12 : 132,991.32 = 29,495.80 : x - Step 2: Convert to fraction form
88,660.12/132,991.32 = 29,495.80/x - Step 3: Cross multiply
88,660.12x = 132,991.32 × 29,495.80 - Step 4: Simplify right side
88,660.12x = 3,922,685,376.46 - Step 5: Solve for x
x = 3,922,685,376.46/88,660.12 - Step 6: Final answer
x = 44,244.08
Related Problems
Find fourth proportional to 44,330.06, 66,495.66 and 14,747.90
Half scale
Find fourth proportional to 177,320.24, 265,982.64 and 58,991.60
Double scale
Find fourth proportional to 88,661.12, 132,992.82 and 29,496.80
Similar ratio
Find fourth proportional to 132,990.18, 199,486.98 and 44,243.70
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.