Finding the Fourth Proportional to 95,750.24, 143,625.29 and 43,098.21
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Solution
The fourth proportional to 95,750.24, 143,625.29 and 43,098.21 is: 64,647.28
Step by Step Solution
- Step 1: Write the proportion equation
95,750.24 : 143,625.29 = 43,098.21 : x - Step 2: Convert to fraction form
95,750.24/143,625.29 = 43,098.21/x - Step 3: Cross multiply
95,750.24x = 143,625.29 × 43,098.21 - Step 4: Simplify right side
95,750.24x = 6,189,992,694.24 - Step 5: Solve for x
x = 6,189,992,694.24/95,750.24 - Step 6: Final answer
x = 64,647.28
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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.