Finding the Fourth Proportional to 85,395,108.84, 117,845,305.82 and 46,236,912.13
Calculator
Solution
The fourth proportional to 85,395,108.84, 117,845,305.82 and 46,236,912.13 is: 63,806,968.86
Step by Step Solution
- Step 1: Write the proportion equation
85,395,108.84 : 117,845,305.82 = 46,236,912.13 : x - Step 2: Convert to fraction form
85,395,108.84/117,845,305.82 = 46,236,912.13/x - Step 3: Cross multiply
85,395,108.84x = 117,845,305.82 × 46,236,912.13 - Step 4: Simplify right side
85,395,108.84x = 5,448,803,050,132,318 - Step 5: Solve for x
x = 5,448,803,050,132,318/85,395,108.84 - Step 6: Final answer
x = 63,806,968.86
Related Problems
Find fourth proportional to 42,697,554.42, 58,922,652.91 and 23,118,456.07
Half scale
Find fourth proportional to 170,790,217.68, 235,690,611.64 and 92,473,824.26
Double scale
Find fourth proportional to 85,395,109.84, 117,845,307.20 and 46,236,913.13
Similar ratio
Find fourth proportional to 128,092,663.26, 176,767,958.73 and 69,355,368.20
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.