Finding the Fourth Proportional to 126,974.37, 175,179.47 and 73,272.99
Calculator
Solution
The fourth proportional to 126,974.37, 175,179.47 and 73,272.99 is: 101,090.66
Step by Step Solution
- Step 1: Write the proportion equation
126,974.37 : 175,179.47 = 73,272.99 : x - Step 2: Convert to fraction form
126,974.37/175,179.47 = 73,272.99/x - Step 3: Cross multiply
126,974.37x = 175,179.47 × 73,272.99 - Step 4: Simplify right side
126,974.37x = 12,835,923,187.15 - Step 5: Solve for x
x = 12,835,923,187.15/126,974.37 - Step 6: Final answer
x = 101,090.66
Related Problems
Find fourth proportional to 63,487.19, 87,589.73 and 36,636.50
Half scale
Find fourth proportional to 253,948.74, 350,358.93 and 146,545.98
Double scale
Find fourth proportional to 126,975.37, 175,180.84 and 73,273.99
Similar ratio
Find fourth proportional to 190,461.56, 262,769.20 and 109,909.49
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.