Finding the Fourth Proportional to 83,791,758.30, 115,630,810.88 and 48,511,050
Calculator
Solution
The fourth proportional to 83,791,758.30, 115,630,810.88 and 48,511,050 is: 66,944,197.88
Step by Step Solution
- Step 1: Write the proportion equation
83,791,758.30 : 115,630,810.88 = 48,511,050 : x - Step 2: Convert to fraction form
83,791,758.30/115,630,810.88 = 48,511,050/x - Step 3: Cross multiply
83,791,758.30x = 115,630,810.88 × 48,511,050 - Step 4: Simplify right side
83,791,758.30x = 5,609,372,048,140,224 - Step 5: Solve for x
x = 5,609,372,048,140,224/83,791,758.30 - Step 6: Final answer
x = 66,944,197.88
Related Problems
Find fourth proportional to 41,895,879.15, 57,815,405.44 and 24,255,525
Half scale
Find fourth proportional to 167,583,516.60, 231,261,621.76 and 97,022,100
Double scale
Find fourth proportional to 83,791,759.30, 115,630,812.26 and 48,511,051
Similar ratio
Find fourth proportional to 125,687,637.45, 173,446,216.32 and 72,766,575
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.