Finding the Fourth Proportional to 68,860.26, 103,295.07 and 22,110.30
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Solution
The fourth proportional to 68,860.26, 103,295.07 and 22,110.30 is: 33,166.95
Step by Step Solution
- Step 1: Write the proportion equation
68,860.26 : 103,295.07 = 22,110.30 : x - Step 2: Convert to fraction form
68,860.26/103,295.07 = 22,110.30/x - Step 3: Cross multiply
68,860.26x = 103,295.07 × 22,110.30 - Step 4: Simplify right side
68,860.26x = 2,283,884,986.22 - Step 5: Solve for x
x = 2,283,884,986.22/68,860.26 - Step 6: Final answer
x = 33,166.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.