Finding the Fourth Proportional to 168,192.40, 252,331.20 and 55,873.17
Calculator
Solution
The fourth proportional to 168,192.40, 252,331.20 and 55,873.17 is: 83,823.90
Step by Step Solution
- Step 1: Write the proportion equation
168,192.40 : 252,331.20 = 55,873.17 : x - Step 2: Convert to fraction form
168,192.40/252,331.20 = 55,873.17/x - Step 3: Cross multiply
168,192.40x = 252,331.20 × 55,873.17 - Step 4: Simplify right side
168,192.40x = 14,098,543,324.22 - Step 5: Solve for x
x = 14,098,543,324.22/168,192.40 - Step 6: Final answer
x = 83,823.90
Related Problems
Find fourth proportional to 84,096.20, 126,165.60 and 27,936.58
Half scale
Find fourth proportional to 336,384.80, 504,662.40 and 111,746.33
Double scale
Find fourth proportional to 168,193.40, 252,332.70 and 55,874.17
Similar ratio
Find fourth proportional to 252,288.60, 378,496.80 and 83,809.75
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.