Finding the Fourth Proportional to 75,170,101.11, 112,755,361.87 and 23,362,279.41
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Solution
The fourth proportional to 75,170,101.11, 112,755,361.87 and 23,362,279.41 is: 35,043,484.44
Step by Step Solution
- Step 1: Write the proportion equation
75,170,101.11 : 112,755,361.87 = 23,362,279.41 : x - Step 2: Convert to fraction form
75,170,101.11/112,755,361.87 = 23,362,279.41/x - Step 3: Cross multiply
75,170,101.11x = 112,755,361.87 × 23,362,279.41 - Step 4: Simplify right side
75,170,101.11x = 2,634,222,268,501,362 - Step 5: Solve for x
x = 2,634,222,268,501,362/75,170,101.11 - Step 6: Final answer
x = 35,043,484.44
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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.