Finding the Fourth Proportional to 133,965.81, 201,000.56 and 63,852.21
Calculator
Solution
The fourth proportional to 133,965.81, 201,000.56 and 63,852.21 is: 95,803.02
Step by Step Solution
- Step 1: Write the proportion equation
133,965.81 : 201,000.56 = 63,852.21 : x - Step 2: Convert to fraction form
133,965.81/201,000.56 = 63,852.21/x - Step 3: Cross multiply
133,965.81x = 201,000.56 × 63,852.21 - Step 4: Simplify right side
133,965.81x = 12,834,329,647.98 - Step 5: Solve for x
x = 12,834,329,647.98/133,965.81 - Step 6: Final answer
x = 95,803.02
Related Problems
Find fourth proportional to 66,982.91, 100,500.28 and 31,926.11
Half scale
Find fourth proportional to 267,931.62, 402,001.11 and 127,704.42
Double scale
Find fourth proportional to 133,966.81, 201,002.06 and 63,853.21
Similar ratio
Find fourth proportional to 200,948.72, 301,500.83 and 95,778.32
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.