Finding the Fourth Proportional to 184,087.45, 276,131.85 and 56,004.99
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Solution
The fourth proportional to 184,087.45, 276,131.85 and 56,004.99 is: 84,007.69
Step by Step Solution
- Step 1: Write the proportion equation
184,087.45 : 276,131.85 = 56,004.99 : x - Step 2: Convert to fraction form
184,087.45/276,131.85 = 56,004.99/x - Step 3: Cross multiply
184,087.45x = 276,131.85 × 56,004.99 - Step 4: Simplify right side
184,087.45x = 15,464,761,497.93 - Step 5: Solve for x
x = 15,464,761,497.93/184,087.45 - Step 6: Final answer
x = 84,007.69
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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.