Finding the Fourth Proportional to 110,528.70, 165,793.05 and 27,422.70
Calculator
Solution
The fourth proportional to 110,528.70, 165,793.05 and 27,422.70 is: 41,134.05
Step by Step Solution
- Step 1: Write the proportion equation
110,528.70 : 165,793.05 = 27,422.70 : x - Step 2: Convert to fraction form
110,528.70/165,793.05 = 27,422.70/x - Step 3: Cross multiply
110,528.70x = 165,793.05 × 27,422.70 - Step 4: Simplify right side
110,528.70x = 4,546,493,072.24 - Step 5: Solve for x
x = 4,546,493,072.24/110,528.70 - Step 6: Final answer
x = 41,134.05
Related Problems
Find fourth proportional to 55,264.35, 82,896.53 and 13,711.35
Half scale
Find fourth proportional to 221,057.40, 331,586.10 and 54,845.40
Double scale
Find fourth proportional to 110,529.70, 165,794.55 and 27,423.70
Similar ratio
Find fourth proportional to 165,793.05, 248,689.58 and 41,134.05
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.