Finding the Fourth Proportional to 76,079.08, 114,167.58 and 41,042.92
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Solution
The fourth proportional to 76,079.08, 114,167.58 and 41,042.92 is: 61,590.79
Step by Step Solution
- Step 1: Write the proportion equation
76,079.08 : 114,167.58 = 41,042.92 : x - Step 2: Convert to fraction form
76,079.08/114,167.58 = 41,042.92/x - Step 3: Cross multiply
76,079.08x = 114,167.58 × 41,042.92 - Step 4: Simplify right side
76,079.08x = 4,685,770,852.53 - Step 5: Solve for x
x = 4,685,770,852.53/76,079.08 - Step 6: Final answer
x = 61,590.79
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1.5x scale
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.