Finding the Fourth Proportional to 113,137.14, 169,777.30 and 63,249.96
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Solution
The fourth proportional to 113,137.14, 169,777.30 and 63,249.96 is: 94,914.96
Step by Step Solution
- Step 1: Write the proportion equation
113,137.14 : 169,777.30 = 63,249.96 : x - Step 2: Convert to fraction form
113,137.14/169,777.30 = 63,249.96/x - Step 3: Cross multiply
113,137.14x = 169,777.30 × 63,249.96 - Step 4: Simplify right side
113,137.14x = 10,738,407,181.38 - Step 5: Solve for x
x = 10,738,407,181.38/113,137.14 - Step 6: Final answer
x = 94,914.96
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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.