Finding the Fourth Proportional to 184,009.36, 253,931.88 and 112,379.44
Calculator
Solution
The fourth proportional to 184,009.36, 253,931.88 and 112,379.44 is: 155,082.99
Step by Step Solution
- Step 1: Write the proportion equation
184,009.36 : 253,931.88 = 112,379.44 : x - Step 2: Convert to fraction form
184,009.36/253,931.88 = 112,379.44/x - Step 3: Cross multiply
184,009.36x = 253,931.88 × 112,379.44 - Step 4: Simplify right side
184,009.36x = 28,536,722,472.55 - Step 5: Solve for x
x = 28,536,722,472.55/184,009.36 - Step 6: Final answer
x = 155,082.99
Related Problems
Find fourth proportional to 92,004.68, 126,965.94 and 56,189.72
Half scale
Find fourth proportional to 368,018.72, 507,863.76 and 224,758.88
Double scale
Find fourth proportional to 184,010.36, 253,933.26 and 112,380.44
Similar ratio
Find fourth proportional to 276,014.04, 380,897.82 and 168,569.16
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.