Finding the Fourth Proportional to 122,482.65, 183,723.91 and 38,250.03
Calculator
Solution
The fourth proportional to 122,482.65, 183,723.91 and 38,250.03 is: 57,375.02
Step by Step Solution
- Step 1: Write the proportion equation
122,482.65 : 183,723.91 = 38,250.03 : x - Step 2: Convert to fraction form
122,482.65/183,723.91 = 38,250.03/x - Step 3: Cross multiply
122,482.65x = 183,723.91 × 38,250.03 - Step 4: Simplify right side
122,482.65x = 7,027,444,877.97 - Step 5: Solve for x
x = 7,027,444,877.97/122,482.65 - Step 6: Final answer
x = 57,375.02
Related Problems
Find fourth proportional to 61,241.33, 91,861.95 and 19,125.02
Half scale
Find fourth proportional to 244,965.30, 367,447.81 and 76,500.06
Double scale
Find fourth proportional to 122,483.65, 183,725.40 and 38,251.03
Similar ratio
Find fourth proportional to 183,723.98, 275,585.86 and 57,375.05
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.