Finding the Fourth Proportional to 160,877.28, 241,315.98 and 55,638.84
Calculator
Solution
The fourth proportional to 160,877.28, 241,315.98 and 55,638.84 is: 83,458.28
Step by Step Solution
- Step 1: Write the proportion equation
160,877.28 : 241,315.98 = 55,638.84 : x - Step 2: Convert to fraction form
160,877.28/241,315.98 = 55,638.84/x - Step 3: Cross multiply
160,877.28x = 241,315.98 × 55,638.84 - Step 4: Simplify right side
160,877.28x = 13,426,541,200.66 - Step 5: Solve for x
x = 13,426,541,200.66/160,877.28 - Step 6: Final answer
x = 83,458.28
Related Problems
Find fourth proportional to 80,438.64, 120,657.99 and 27,819.42
Half scale
Find fourth proportional to 321,754.56, 482,631.96 and 111,277.68
Double scale
Find fourth proportional to 160,878.28, 241,317.48 and 55,639.84
Similar ratio
Find fourth proportional to 241,315.92, 361,973.97 and 83,458.26
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.