Finding the Fourth Proportional to 109,636, 164,480 and 35,764
Calculator
Solution
The fourth proportional to 109,636, 164,480 and 35,764 is: 53,654.48
Step by Step Solution
- Step 1: Write the proportion equation
109,636 : 164,480 = 35,764 : x - Step 2: Convert to fraction form
109,636/164,480 = 35,764/x - Step 3: Cross multiply
109,636x = 164,480 × 35,764 - Step 4: Simplify right side
109,636x = 5,882,462,720 - Step 5: Solve for x
x = 5,882,462,720/109,636 - Step 6: Final answer
x = 53,654.48
Related Problems
Find fourth proportional to 54,818, 82,240 and 17,882
Half scale
Find fourth proportional to 219,272, 328,960 and 71,528
Double scale
Find fourth proportional to 109,637, 164,481.50 and 35,765
Similar ratio
Find fourth proportional to 164,454, 246,720 and 53,646
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.