Finding the Fourth Proportional to 133,121,015.73, 183,714,098.09 and 74,385,106.65
Calculator
Solution
The fourth proportional to 133,121,015.73, 183,714,098.09 and 74,385,106.65 is: 102,655,412.48
Step by Step Solution
- Step 1: Write the proportion equation
133,121,015.73 : 183,714,098.09 = 74,385,106.65 : x - Step 2: Convert to fraction form
133,121,015.73/183,714,098.09 = 74,385,106.65/x - Step 3: Cross multiply
133,121,015.73x = 183,714,098.09 × 74,385,106.65 - Step 4: Simplify right side
133,121,015.73x = 13,665,592,779,161,288 - Step 5: Solve for x
x = 13,665,592,779,161,288/133,121,015.73 - Step 6: Final answer
x = 102,655,412.48
Related Problems
Find fourth proportional to 66,560,507.87, 91,857,049.04 and 37,192,553.33
Half scale
Find fourth proportional to 266,242,031.46, 367,428,196.17 and 148,770,213.30
Double scale
Find fourth proportional to 133,121,016.73, 183,714,099.47 and 74,385,107.65
Similar ratio
Find fourth proportional to 199,681,523.60, 275,571,147.13 and 111,577,659.98
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.