Finding the Fourth Proportional to 115,626.41, 173,415.77 and 44,524.64
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Solution
The fourth proportional to 115,626.41, 173,415.77 and 44,524.64 is: 66,777.79
Step by Step Solution
- Step 1: Write the proportion equation
115,626.41 : 173,415.77 = 44,524.64 : x - Step 2: Convert to fraction form
115,626.41/173,415.77 = 44,524.64/x - Step 3: Cross multiply
115,626.41x = 173,415.77 × 44,524.64 - Step 4: Simplify right side
115,626.41x = 7,721,275,417.23 - Step 5: Solve for x
x = 7,721,275,417.23/115,626.41 - Step 6: Final answer
x = 66,777.79
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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.