Finding the Fourth Proportional to 187,370.44, 281,056.14 and 76,562.44
Calculator
Solution
The fourth proportional to 187,370.44, 281,056.14 and 76,562.44 is: 114,843.86
Step by Step Solution
- Step 1: Write the proportion equation
187,370.44 : 281,056.14 = 76,562.44 : x - Step 2: Convert to fraction form
187,370.44/281,056.14 = 76,562.44/x - Step 3: Cross multiply
187,370.44x = 281,056.14 × 76,562.44 - Step 4: Simplify right side
187,370.44x = 21,518,343,855.38 - Step 5: Solve for x
x = 21,518,343,855.38/187,370.44 - Step 6: Final answer
x = 114,843.86
Related Problems
Find fourth proportional to 93,685.22, 140,528.07 and 38,281.22
Half scale
Find fourth proportional to 374,740.88, 562,112.28 and 153,124.88
Double scale
Find fourth proportional to 187,371.44, 281,057.64 and 76,563.44
Similar ratio
Find fourth proportional to 281,055.66, 421,584.21 and 114,843.66
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.