Finding the Fourth Proportional to 114,219.18, 157,627.62 and 63,918.18
Calculator
Solution
The fourth proportional to 114,219.18, 157,627.62 and 63,918.18 is: 88,209.97
Step by Step Solution
- Step 1: Write the proportion equation
114,219.18 : 157,627.62 = 63,918.18 : x - Step 2: Convert to fraction form
114,219.18/157,627.62 = 63,918.18/x - Step 3: Cross multiply
114,219.18x = 157,627.62 × 63,918.18 - Step 4: Simplify right side
114,219.18x = 10,075,270,588.13 - Step 5: Solve for x
x = 10,075,270,588.13/114,219.18 - Step 6: Final answer
x = 88,209.97
Related Problems
Find fourth proportional to 57,109.59, 78,813.81 and 31,959.09
Half scale
Find fourth proportional to 228,438.36, 315,255.24 and 127,836.36
Double scale
Find fourth proportional to 114,220.18, 157,629 and 63,919.18
Similar ratio
Find fourth proportional to 171,328.77, 236,441.43 and 95,877.27
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.