Finding the Fourth Proportional to 113,380.68, 170,067.24 and 60,892.68
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Solution
The fourth proportional to 113,380.68, 170,067.24 and 60,892.68 is: 91,336.99
Step by Step Solution
- Step 1: Write the proportion equation
113,380.68 : 170,067.24 = 60,892.68 : x - Step 2: Convert to fraction form
113,380.68/170,067.24 = 60,892.68/x - Step 3: Cross multiply
113,380.68x = 170,067.24 × 60,892.68 - Step 4: Simplify right side
113,380.68x = 10,355,850,023.80 - Step 5: Solve for x
x = 10,355,850,023.80/113,380.68 - Step 6: Final answer
x = 91,336.99
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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.