Finding the Fourth Proportional to 95,849.08, 143,790.84 and 39,658.58
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Solution
The fourth proportional to 95,849.08, 143,790.84 and 39,658.58 is: 59,494.99
Step by Step Solution
- Step 1: Write the proportion equation
95,849.08 : 143,790.84 = 39,658.58 : x - Step 2: Convert to fraction form
95,849.08/143,790.84 = 39,658.58/x - Step 3: Cross multiply
95,849.08x = 143,790.84 × 39,658.58 - Step 4: Simplify right side
95,849.08x = 5,702,540,531.41 - Step 5: Solve for x
x = 5,702,540,531.41/95,849.08 - Step 6: Final answer
x = 59,494.99
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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.