Finding the Fourth Proportional to 174,133.10, 261,756.45 and 161,806.70
Calculator
Solution
The fourth proportional to 174,133.10, 261,756.45 and 161,806.70 is: 243,227.44
Step by Step Solution
- Step 1: Write the proportion equation
174,133.10 : 261,756.45 = 161,806.70 : x - Step 2: Convert to fraction form
174,133.10/261,756.45 = 161,806.70/x - Step 3: Cross multiply
174,133.10x = 261,756.45 × 161,806.70 - Step 4: Simplify right side
174,133.10x = 42,353,947,378.22 - Step 5: Solve for x
x = 42,353,947,378.22/174,133.10 - Step 6: Final answer
x = 243,227.44
Related Problems
Find fourth proportional to 87,066.55, 130,878.23 and 80,903.35
Half scale
Find fourth proportional to 348,266.20, 523,512.90 and 323,613.40
Double scale
Find fourth proportional to 174,134.10, 261,757.95 and 161,807.70
Similar ratio
Find fourth proportional to 261,199.65, 392,634.68 and 242,710.05
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.