Finding the Fourth Proportional to 147,269.14, 203,239.95 and 110,905.48
Calculator
Solution
The fourth proportional to 147,269.14, 203,239.95 and 110,905.48 is: 153,055.99
Step by Step Solution
- Step 1: Write the proportion equation
147,269.14 : 203,239.95 = 110,905.48 : x - Step 2: Convert to fraction form
147,269.14/203,239.95 = 110,905.48/x - Step 3: Cross multiply
147,269.14x = 203,239.95 × 110,905.48 - Step 4: Simplify right side
147,269.14x = 22,540,424,209.93 - Step 5: Solve for x
x = 22,540,424,209.93/147,269.14 - Step 6: Final answer
x = 153,055.99
Related Problems
Find fourth proportional to 73,634.57, 101,619.98 and 55,452.74
Half scale
Find fourth proportional to 294,538.28, 406,479.90 and 221,810.96
Double scale
Find fourth proportional to 147,270.14, 203,241.33 and 110,906.48
Similar ratio
Find fourth proportional to 220,903.71, 304,859.93 and 166,358.22
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.