Finding the Fourth Proportional to 83,405,776.06, 115,099,968.47 and 46,235,962.14
Calculator
Solution
The fourth proportional to 83,405,776.06, 115,099,968.47 and 46,235,962.14 is: 63,805,626.37
Step by Step Solution
- Step 1: Write the proportion equation
83,405,776.06 : 115,099,968.47 = 46,235,962.14 : x - Step 2: Convert to fraction form
83,405,776.06/115,099,968.47 = 46,235,962.14/x - Step 3: Cross multiply
83,405,776.06x = 115,099,968.47 × 46,235,962.14 - Step 4: Simplify right side
83,405,776.06x = 5,321,757,784,494,114 - Step 5: Solve for x
x = 5,321,757,784,494,114/83,405,776.06 - Step 6: Final answer
x = 63,805,626.37
Related Problems
Find fourth proportional to 41,702,888.03, 57,549,984.24 and 23,117,981.07
Half scale
Find fourth proportional to 166,811,552.12, 230,199,936.94 and 92,471,924.28
Double scale
Find fourth proportional to 83,405,777.06, 115,099,969.85 and 46,235,963.14
Similar ratio
Find fourth proportional to 125,108,664.09, 172,649,952.71 and 69,353,943.21
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.