Finding the Fourth Proportional to 110,684.19, 166,106.07 and 44,085.79
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Solution
The fourth proportional to 110,684.19, 166,106.07 and 44,085.79 is: 66,160.46
Step by Step Solution
- Step 1: Write the proportion equation
110,684.19 : 166,106.07 = 44,085.79 : x - Step 2: Convert to fraction form
110,684.19/166,106.07 = 44,085.79/x - Step 3: Cross multiply
110,684.19x = 166,106.07 × 44,085.79 - Step 4: Simplify right side
110,684.19x = 7,322,917,319.75 - Step 5: Solve for x
x = 7,322,917,319.75/110,684.19 - Step 6: Final answer
x = 66,160.46
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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.