Finding the Fourth Proportional to 124,270.99, 171,595.08 and 101,304.40
Calculator
Solution
The fourth proportional to 124,270.99, 171,595.08 and 101,304.40 is: 139,882.50
Step by Step Solution
- Step 1: Write the proportion equation
124,270.99 : 171,595.08 = 101,304.40 : x - Step 2: Convert to fraction form
124,270.99/171,595.08 = 101,304.40/x - Step 3: Cross multiply
124,270.99x = 171,595.08 × 101,304.40 - Step 4: Simplify right side
124,270.99x = 17,383,336,622.35 - Step 5: Solve for x
x = 17,383,336,622.35/124,270.99 - Step 6: Final answer
x = 139,882.50
Related Problems
Find fourth proportional to 62,135.50, 85,797.54 and 50,652.20
Half scale
Find fourth proportional to 248,541.98, 343,190.16 and 202,608.80
Double scale
Find fourth proportional to 124,271.99, 171,596.46 and 101,305.40
Similar ratio
Find fourth proportional to 186,406.49, 257,392.62 and 151,956.60
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.