Finding the Fourth Proportional to 69,917.48, 104,890.86 and 22,536.12
Calculator
Solution
The fourth proportional to 69,917.48, 104,890.86 and 22,536.12 is: 33,808.90
Step by Step Solution
- Step 1: Write the proportion equation
69,917.48 : 104,890.86 = 22,536.12 : x - Step 2: Convert to fraction form
69,917.48/104,890.86 = 22,536.12/x - Step 3: Cross multiply
69,917.48x = 104,890.86 × 22,536.12 - Step 4: Simplify right side
69,917.48x = 2,363,833,007.86 - Step 5: Solve for x
x = 2,363,833,007.86/69,917.48 - Step 6: Final answer
x = 33,808.90
Related Problems
Find fourth proportional to 34,958.74, 52,445.43 and 11,268.06
Half scale
Find fourth proportional to 139,834.96, 209,781.72 and 45,072.24
Double scale
Find fourth proportional to 69,918.48, 104,892.36 and 22,537.12
Similar ratio
Find fourth proportional to 104,876.22, 157,336.29 and 33,804.18
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.