Finding the Fourth Proportional to 106,863,045, 147,471,286 and 57,970,473
Calculator
Solution
The fourth proportional to 106,863,045, 147,471,286 and 57,970,473 is: 79,999,406.75
Step by Step Solution
- Step 1: Write the proportion equation
106,863,045 : 147,471,286 = 57,970,473 : x - Step 2: Convert to fraction form
106,863,045/147,471,286 = 57,970,473/x - Step 3: Cross multiply
106,863,045x = 147,471,286 × 57,970,473 - Step 4: Simplify right side
106,863,045x = 8,548,980,203,338,278 - Step 5: Solve for x
x = 8,548,980,203,338,278/106,863,045 - Step 6: Final answer
x = 79,999,406.75
Related Problems
Find fourth proportional to 53,431,522.50, 73,735,643 and 28,985,236.50
Half scale
Find fourth proportional to 213,726,090, 294,942,572 and 115,940,946
Double scale
Find fourth proportional to 106,863,046, 147,471,287.38 and 57,970,474
Similar ratio
Find fourth proportional to 160,294,567.50, 221,206,929 and 86,955,709.50
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.