Finding the Fourth Proportional to 187,404.84, 281,048.40 and 62,716.68
Calculator
Solution
The fourth proportional to 187,404.84, 281,048.40 and 62,716.68 is: 94,055.32
Step by Step Solution
- Step 1: Write the proportion equation
187,404.84 : 281,048.40 = 62,716.68 : x - Step 2: Convert to fraction form
187,404.84/281,048.40 = 62,716.68/x - Step 3: Cross multiply
187,404.84x = 281,048.40 × 62,716.68 - Step 4: Simplify right side
187,404.84x = 17,626,422,567.31 - Step 5: Solve for x
x = 17,626,422,567.31/187,404.84 - Step 6: Final answer
x = 94,055.32
Related Problems
Find fourth proportional to 93,702.42, 140,524.20 and 31,358.34
Half scale
Find fourth proportional to 374,809.68, 562,096.80 and 125,433.36
Double scale
Find fourth proportional to 187,405.84, 281,049.90 and 62,717.68
Similar ratio
Find fourth proportional to 281,107.26, 421,572.60 and 94,075.02
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.