Finding the Fourth Proportional to 89,482.20, 134,220.21 and 22,922.99
Calculator
Solution
The fourth proportional to 89,482.20, 134,220.21 and 22,922.99 is: 34,383.69
Step by Step Solution
- Step 1: Write the proportion equation
89,482.20 : 134,220.21 = 22,922.99 : x - Step 2: Convert to fraction form
89,482.20/134,220.21 = 22,922.99/x - Step 3: Cross multiply
89,482.20x = 134,220.21 × 22,922.99 - Step 4: Simplify right side
89,482.20x = 3,076,727,860.53 - Step 5: Solve for x
x = 3,076,727,860.53/89,482.20 - Step 6: Final answer
x = 34,383.69
Related Problems
Find fourth proportional to 44,741.10, 67,110.11 and 11,461.49
Half scale
Find fourth proportional to 178,964.40, 268,440.42 and 45,845.97
Double scale
Find fourth proportional to 89,483.20, 134,221.71 and 22,923.99
Similar ratio
Find fourth proportional to 134,223.30, 201,330.32 and 34,384.48
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.