Finding the Fourth Proportional to 80,363.60, 110,908.34 and 44,564.84
Calculator
Solution
The fourth proportional to 80,363.60, 110,908.34 and 44,564.84 is: 61,503.12
Step by Step Solution
- Step 1: Write the proportion equation
80,363.60 : 110,908.34 = 44,564.84 : x - Step 2: Convert to fraction form
80,363.60/110,908.34 = 44,564.84/x - Step 3: Cross multiply
80,363.60x = 110,908.34 × 44,564.84 - Step 4: Simplify right side
80,363.60x = 4,942,612,426.77 - Step 5: Solve for x
x = 4,942,612,426.77/80,363.60 - Step 6: Final answer
x = 61,503.12
Related Problems
Find fourth proportional to 40,181.80, 55,454.17 and 22,282.42
Half scale
Find fourth proportional to 160,727.20, 221,816.68 and 89,129.68
Double scale
Find fourth proportional to 80,364.60, 110,909.72 and 44,565.84
Similar ratio
Find fourth proportional to 120,545.40, 166,362.51 and 66,847.26
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.