Finding the Fourth Proportional to 95,505.24, 143,257.86 and 33,175.80
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Solution
The fourth proportional to 95,505.24, 143,257.86 and 33,175.80 is: 49,763.70
Step by Step Solution
- Step 1: Write the proportion equation
95,505.24 : 143,257.86 = 33,175.80 : x - Step 2: Convert to fraction form
95,505.24/143,257.86 = 33,175.80/x - Step 3: Cross multiply
95,505.24x = 143,257.86 × 33,175.80 - Step 4: Simplify right side
95,505.24x = 4,752,694,111.79 - Step 5: Solve for x
x = 4,752,694,111.79/95,505.24 - Step 6: Final answer
x = 49,763.70
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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.