Finding the Fourth Proportional to 105,268.02, 157,624.53 and 63,047.99
Calculator
Solution
The fourth proportional to 105,268.02, 157,624.53 and 63,047.99 is: 94,405.77
Step by Step Solution
- Step 1: Write the proportion equation
105,268.02 : 157,624.53 = 63,047.99 : x - Step 2: Convert to fraction form
105,268.02/157,624.53 = 63,047.99/x - Step 3: Cross multiply
105,268.02x = 157,624.53 × 63,047.99 - Step 4: Simplify right side
105,268.02x = 9,937,909,003.07 - Step 5: Solve for x
x = 9,937,909,003.07/105,268.02 - Step 6: Final answer
x = 94,405.77
Related Problems
Find fourth proportional to 52,634.01, 78,812.27 and 31,523.99
Half scale
Find fourth proportional to 210,536.04, 315,249.06 and 126,095.97
Double scale
Find fourth proportional to 105,269.02, 157,626.03 and 63,048.99
Similar ratio
Find fourth proportional to 157,902.03, 236,436.80 and 94,571.98
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.