Finding the Fourth Proportional to 194,465, 291,697.50 and 63,137
Calculator
Solution
The fourth proportional to 194,465, 291,697.50 and 63,137 is: 94,705.50
Step by Step Solution
- Step 1: Write the proportion equation
194,465 : 291,697.50 = 63,137 : x - Step 2: Convert to fraction form
194,465/291,697.50 = 63,137/x - Step 3: Cross multiply
194,465x = 291,697.50 × 63,137 - Step 4: Simplify right side
194,465x = 18,416,905,057.50 - Step 5: Solve for x
x = 18,416,905,057.50/194,465 - Step 6: Final answer
x = 94,705.50
Related Problems
Find fourth proportional to 97,232.50, 145,848.75 and 31,568.50
Half scale
Find fourth proportional to 388,930, 583,395 and 126,274
Double scale
Find fourth proportional to 194,466, 291,699 and 63,138
Similar ratio
Find fourth proportional to 291,697.50, 437,546.25 and 94,705.50
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.