Finding the Fourth Proportional to 116,978, 175,467 and 29,426
Calculator
Solution
The fourth proportional to 116,978, 175,467 and 29,426 is: 44,139
Step by Step Solution
- Step 1: Write the proportion equation
116,978 : 175,467 = 29,426 : x - Step 2: Convert to fraction form
116,978/175,467 = 29,426/x - Step 3: Cross multiply
116,978x = 175,467 × 29,426 - Step 4: Simplify right side
116,978x = 5,163,291,942 - Step 5: Solve for x
x = 5,163,291,942/116,978 - Step 6: Final answer
x = 44,139
Related Problems
Find fourth proportional to 58,489, 87,733.50 and 14,713
Half scale
Find fourth proportional to 233,956, 350,934 and 58,852
Double scale
Find fourth proportional to 116,979, 175,468.50 and 29,427
Similar ratio
Find fourth proportional to 175,467, 263,200.50 and 44,139
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.