Finding the Fourth Proportional to 167,670.20, 251,431.49 and 88,765.98
Calculator
Solution
The fourth proportional to 167,670.20, 251,431.49 and 88,765.98 is: 133,109.89
Step by Step Solution
- Step 1: Write the proportion equation
167,670.20 : 251,431.49 = 88,765.98 : x - Step 2: Convert to fraction form
167,670.20/251,431.49 = 88,765.98/x - Step 3: Cross multiply
167,670.20x = 251,431.49 × 88,765.98 - Step 4: Simplify right side
167,670.20x = 22,318,561,891.76 - Step 5: Solve for x
x = 22,318,561,891.76/167,670.20 - Step 6: Final answer
x = 133,109.89
Related Problems
Find fourth proportional to 83,835.10, 125,715.75 and 44,382.99
Half scale
Find fourth proportional to 335,340.41, 502,862.99 and 177,531.95
Double scale
Find fourth proportional to 167,671.20, 251,432.99 and 88,766.98
Similar ratio
Find fourth proportional to 251,505.30, 377,147.24 and 133,148.96
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.