Finding the Fourth Proportional to 122,937.44, 184,357.64 and 59,738.84
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Solution
The fourth proportional to 122,937.44, 184,357.64 and 59,738.84 is: 89,584.68
Step by Step Solution
- Step 1: Write the proportion equation
122,937.44 : 184,357.64 = 59,738.84 : x - Step 2: Convert to fraction form
122,937.44/184,357.64 = 59,738.84/x - Step 3: Cross multiply
122,937.44x = 184,357.64 × 59,738.84 - Step 4: Simplify right side
122,937.44x = 11,013,310,338.26 - Step 5: Solve for x
x = 11,013,310,338.26/122,937.44 - Step 6: Final answer
x = 89,584.68
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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.