Finding the Fourth Proportional to 115,182.41, 157,800.84 and 110,867.94
Calculator
Solution
The fourth proportional to 115,182.41, 157,800.84 and 110,867.94 is: 151,889.99
Step by Step Solution
- Step 1: Write the proportion equation
115,182.41 : 157,800.84 = 110,867.94 : x - Step 2: Convert to fraction form
115,182.41/157,800.84 = 110,867.94/x - Step 3: Cross multiply
115,182.41x = 157,800.84 × 110,867.94 - Step 4: Simplify right side
115,182.41x = 17,495,054,268.95 - Step 5: Solve for x
x = 17,495,054,268.95/115,182.41 - Step 6: Final answer
x = 151,889.99
Related Problems
Find fourth proportional to 57,591.20, 78,900.42 and 55,433.97
Half scale
Find fourth proportional to 230,364.81, 315,601.68 and 221,735.88
Double scale
Find fourth proportional to 115,183.41, 157,802.21 and 110,868.94
Similar ratio
Find fourth proportional to 172,773.61, 236,701.26 and 166,301.91
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.