Finding the Fourth Proportional to 99,591.70, 149,383.50 and 24,712.06
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Solution
The fourth proportional to 99,591.70, 149,383.50 and 24,712.06 is: 37,067.09
Step by Step Solution
- Step 1: Write the proportion equation
99,591.70 : 149,383.50 = 24,712.06 : x - Step 2: Convert to fraction form
99,591.70/149,383.50 = 24,712.06/x - Step 3: Cross multiply
99,591.70x = 149,383.50 × 24,712.06 - Step 4: Simplify right side
99,591.70x = 3,691,574,015.01 - Step 5: Solve for x
x = 3,691,574,015.01/99,591.70 - Step 6: Final answer
x = 37,067.09
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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.