Finding the Fourth Proportional to 95,916.42, 143,879.58 and 32,743.80
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Solution
The fourth proportional to 95,916.42, 143,879.58 and 32,743.80 is: 49,117.39
Step by Step Solution
- Step 1: Write the proportion equation
95,916.42 : 143,879.58 = 32,743.80 : x - Step 2: Convert to fraction form
95,916.42/143,879.58 = 32,743.80/x - Step 3: Cross multiply
95,916.42x = 143,879.58 × 32,743.80 - Step 4: Simplify right side
95,916.42x = 4,711,164,191.60 - Step 5: Solve for x
x = 4,711,164,191.60/95,916.42 - Step 6: Final answer
x = 49,117.39
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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.