Finding the Fourth Proportional to 183,117.21, 274,777.87 and 98,875.59
Calculator
Solution
The fourth proportional to 183,117.21, 274,777.87 and 98,875.59 is: 148,368.49
Step by Step Solution
- Step 1: Write the proportion equation
183,117.21 : 274,777.87 = 98,875.59 : x - Step 2: Convert to fraction form
183,117.21/274,777.87 = 98,875.59/x - Step 3: Cross multiply
183,117.21x = 274,777.87 × 98,875.59 - Step 4: Simplify right side
183,117.21x = 27,168,824,015.19 - Step 5: Solve for x
x = 27,168,824,015.19/183,117.21 - Step 6: Final answer
x = 148,368.49
Related Problems
Find fourth proportional to 91,558.61, 137,388.94 and 49,437.80
Half scale
Find fourth proportional to 366,234.42, 549,555.74 and 197,751.18
Double scale
Find fourth proportional to 183,118.21, 274,779.37 and 98,876.59
Similar ratio
Find fourth proportional to 274,675.82, 412,166.81 and 148,313.39
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.