Finding the Fourth Proportional to 116,793, 161,174.34 and 63,801
Calculator
Solution
The fourth proportional to 116,793, 161,174.34 and 63,801 is: 88,045.38
Step by Step Solution
- Step 1: Write the proportion equation
116,793 : 161,174.34 = 63,801 : x - Step 2: Convert to fraction form
116,793/161,174.34 = 63,801/x - Step 3: Cross multiply
116,793x = 161,174.34 × 63,801 - Step 4: Simplify right side
116,793x = 10,283,084,066.34 - Step 5: Solve for x
x = 10,283,084,066.34/116,793 - Step 6: Final answer
x = 88,045.38
Related Problems
Find fourth proportional to 58,396.50, 80,587.17 and 31,900.50
Half scale
Find fourth proportional to 233,586, 322,348.68 and 127,602
Double scale
Find fourth proportional to 116,794, 161,175.72 and 63,802
Similar ratio
Find fourth proportional to 175,189.50, 241,761.51 and 95,701.50
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.