Finding the Fourth Proportional to 98,281.80, 147,422.70 and 24,409.80
Calculator
Solution
The fourth proportional to 98,281.80, 147,422.70 and 24,409.80 is: 36,614.70
Step by Step Solution
- Step 1: Write the proportion equation
98,281.80 : 147,422.70 = 24,409.80 : x - Step 2: Convert to fraction form
98,281.80/147,422.70 = 24,409.80/x - Step 3: Cross multiply
98,281.80x = 147,422.70 × 24,409.80 - Step 4: Simplify right side
98,281.80x = 3,598,558,622.46 - Step 5: Solve for x
x = 3,598,558,622.46/98,281.80 - Step 6: Final answer
x = 36,614.70
Related Problems
Find fourth proportional to 49,140.90, 73,711.35 and 12,204.90
Half scale
Find fourth proportional to 196,563.60, 294,845.40 and 48,819.60
Double scale
Find fourth proportional to 98,282.80, 147,424.20 and 24,410.80
Similar ratio
Find fourth proportional to 147,422.70, 221,134.05 and 36,614.70
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.