Finding the Fourth Proportional to 95,342.08, 143,012.96 and 29,678.08
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Solution
The fourth proportional to 95,342.08, 143,012.96 and 29,678.08 is: 44,517.07
Step by Step Solution
- Step 1: Write the proportion equation
95,342.08 : 143,012.96 = 29,678.08 : x - Step 2: Convert to fraction form
95,342.08/143,012.96 = 29,678.08/x - Step 3: Cross multiply
95,342.08x = 143,012.96 × 29,678.08 - Step 4: Simplify right side
95,342.08x = 4,244,350,067.92 - Step 5: Solve for x
x = 4,244,350,067.92/95,342.08 - Step 6: Final answer
x = 44,517.07
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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.