Finding the Fourth Proportional to 91,233,384.18, 125,801,202.63 and 58,141,242.01
Calculator
Solution
The fourth proportional to 91,233,384.18, 125,801,202.63 and 58,141,242.01 is: 80,170,633.07
Step by Step Solution
- Step 1: Write the proportion equation
91,233,384.18 : 125,801,202.63 = 58,141,242.01 : x - Step 2: Convert to fraction form
91,233,384.18/125,801,202.63 = 58,141,242.01/x - Step 3: Cross multiply
91,233,384.18x = 125,801,202.63 × 58,141,242.01 - Step 4: Simplify right side
91,233,384.18x = 7,314,238,167,259,878 - Step 5: Solve for x
x = 7,314,238,167,259,878/91,233,384.18 - Step 6: Final answer
x = 80,170,633.07
Related Problems
Find fourth proportional to 45,616,692.09, 62,900,601.32 and 29,070,621.01
Half scale
Find fourth proportional to 182,466,768.36, 251,602,405.26 and 116,282,484.02
Double scale
Find fourth proportional to 91,233,385.18, 125,801,204.01 and 58,141,243.01
Similar ratio
Find fourth proportional to 136,850,076.27, 188,701,803.95 and 87,211,863.02
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.