Finding the Fourth Proportional to 102,518.08, 153,776.64 and 32,397.28
Calculator
Solution
The fourth proportional to 102,518.08, 153,776.64 and 32,397.28 is: 48,595.77
Step by Step Solution
- Step 1: Write the proportion equation
102,518.08 : 153,776.64 = 32,397.28 : x - Step 2: Convert to fraction form
102,518.08/153,776.64 = 32,397.28/x - Step 3: Cross multiply
102,518.08x = 153,776.64 × 32,397.28 - Step 4: Simplify right side
102,518.08x = 4,981,944,863.54 - Step 5: Solve for x
x = 4,981,944,863.54/102,518.08 - Step 6: Final answer
x = 48,595.77
Related Problems
Find fourth proportional to 51,259.04, 76,888.32 and 16,198.64
Half scale
Find fourth proportional to 205,036.16, 307,553.28 and 64,794.56
Double scale
Find fourth proportional to 102,519.08, 153,778.14 and 32,398.28
Similar ratio
Find fourth proportional to 153,777.12, 230,664.96 and 48,595.92
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.