Finding the Fourth Proportional to 151,195.01, 208,648.91 and 93,812.99
Calculator
Solution
The fourth proportional to 151,195.01, 208,648.91 and 93,812.99 is: 129,461.80
Step by Step Solution
- Step 1: Write the proportion equation
151,195.01 : 208,648.91 = 93,812.99 : x - Step 2: Convert to fraction form
151,195.01/208,648.91 = 93,812.99/x - Step 3: Cross multiply
151,195.01x = 208,648.91 × 93,812.99 - Step 4: Simplify right side
151,195.01x = 19,573,977,298.63 - Step 5: Solve for x
x = 19,573,977,298.63/151,195.01 - Step 6: Final answer
x = 129,461.80
Related Problems
Find fourth proportional to 75,597.50, 104,324.46 and 46,906.49
Half scale
Find fourth proportional to 302,390.01, 417,297.83 and 187,625.97
Double scale
Find fourth proportional to 151,196.01, 208,650.29 and 93,813.99
Similar ratio
Find fourth proportional to 226,792.51, 312,973.37 and 140,719.48
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.