Finding the Fourth Proportional to 97,324.13, 134,315.49 and 54,890.87
Calculator
Solution
The fourth proportional to 97,324.13, 134,315.49 and 54,890.87 is: 75,754.02
Step by Step Solution
- Step 1: Write the proportion equation
97,324.13 : 134,315.49 = 54,890.87 : x - Step 2: Convert to fraction form
97,324.13/134,315.49 = 54,890.87/x - Step 3: Cross multiply
97,324.13x = 134,315.49 × 54,890.87 - Step 4: Simplify right side
97,324.13x = 7,372,693,429.00 - Step 5: Solve for x
x = 7,372,693,429.00/97,324.13 - Step 6: Final answer
x = 75,754.02
Related Problems
Find fourth proportional to 48,662.06, 67,157.75 and 27,445.43
Half scale
Find fourth proportional to 194,648.25, 268,630.98 and 109,781.73
Double scale
Find fourth proportional to 97,325.13, 134,316.87 and 54,891.87
Similar ratio
Find fourth proportional to 145,986.19, 201,473.24 and 82,336.30
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.