Finding the Fourth Proportional to 98,745.99, 148,090.71 and 32,191.92
Calculator
Solution
The fourth proportional to 98,745.99, 148,090.71 and 32,191.92 is: 48,278.66
Step by Step Solution
- Step 1: Write the proportion equation
98,745.99 : 148,090.71 = 32,191.92 : x - Step 2: Convert to fraction form
98,745.99/148,090.71 = 32,191.92/x - Step 3: Cross multiply
98,745.99x = 148,090.71 × 32,191.92 - Step 4: Simplify right side
98,745.99x = 4,767,324,289.06 - Step 5: Solve for x
x = 4,767,324,289.06/98,745.99 - Step 6: Final answer
x = 48,278.66
Related Problems
Find fourth proportional to 49,373.00, 74,045.36 and 16,095.96
Half scale
Find fourth proportional to 197,491.98, 296,181.42 and 64,383.84
Double scale
Find fourth proportional to 98,746.99, 148,092.21 and 32,192.92
Similar ratio
Find fourth proportional to 148,118.99, 222,136.07 and 48,287.88
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.