Finding the Fourth Proportional to 95,731.98, 143,618.69 and 29,170.36
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Solution
The fourth proportional to 95,731.98, 143,618.69 and 29,170.36 is: 43,761.85
Step by Step Solution
- Step 1: Write the proportion equation
95,731.98 : 143,618.69 = 29,170.36 : x - Step 2: Convert to fraction form
95,731.98/143,618.69 = 29,170.36/x - Step 3: Cross multiply
95,731.98x = 143,618.69 × 29,170.36 - Step 4: Simplify right side
95,731.98x = 4,189,408,890.03 - Step 5: Solve for x
x = 4,189,408,890.03/95,731.98 - Step 6: Final answer
x = 43,761.85
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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.