Finding the Fourth Proportional to 180,297.18, 248,861.85 and 119,088.15
Calculator
Solution
The fourth proportional to 180,297.18, 248,861.85 and 119,088.15 is: 164,375.82
Step by Step Solution
- Step 1: Write the proportion equation
180,297.18 : 248,861.85 = 119,088.15 : x - Step 2: Convert to fraction form
180,297.18/248,861.85 = 119,088.15/x - Step 3: Cross multiply
180,297.18x = 248,861.85 × 119,088.15 - Step 4: Simplify right side
180,297.18x = 29,636,497,322.08 - Step 5: Solve for x
x = 29,636,497,322.08/180,297.18 - Step 6: Final answer
x = 164,375.82
Related Problems
Find fourth proportional to 90,148.59, 124,430.93 and 59,544.08
Half scale
Find fourth proportional to 360,594.36, 497,723.70 and 238,176.30
Double scale
Find fourth proportional to 180,298.18, 248,863.23 and 119,089.15
Similar ratio
Find fourth proportional to 270,445.77, 373,292.78 and 178,632.23
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.