Finding the Fourth Proportional to 107,011,693.20, 160,517,539.80 and 26,232,661.20
Calculator
Solution
The fourth proportional to 107,011,693.20, 160,517,539.80 and 26,232,661.20 is: 39,348,991.80
Step by Step Solution
- Step 1: Write the proportion equation
107,011,693.20 : 160,517,539.80 = 26,232,661.20 : x - Step 2: Convert to fraction form
107,011,693.20/160,517,539.80 = 26,232,661.20/x - Step 3: Cross multiply
107,011,693.20x = 160,517,539.80 × 26,232,661.20 - Step 4: Simplify right side
107,011,693.20x = 4,210,802,238,230,916 - Step 5: Solve for x
x = 4,210,802,238,230,916/107,011,693.20 - Step 6: Final answer
x = 39,348,991.80
Related Problems
Find fourth proportional to 53,505,846.60, 80,258,769.90 and 13,116,330.60
Half scale
Find fourth proportional to 214,023,386.40, 321,035,079.60 and 52,465,322.40
Double scale
Find fourth proportional to 107,011,694.20, 160,517,541.30 and 26,232,662.20
Similar ratio
Find fourth proportional to 160,517,539.80, 240,776,309.70 and 39,348,991.80
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.