Finding the Fourth Proportional to 95,450.29, 143,112.24 and 45,538.09
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Solution
The fourth proportional to 95,450.29, 143,112.24 and 45,538.09 is: 68,276.99
Step by Step Solution
- Step 1: Write the proportion equation
95,450.29 : 143,112.24 = 45,538.09 : x - Step 2: Convert to fraction form
95,450.29/143,112.24 = 45,538.09/x - Step 3: Cross multiply
95,450.29x = 143,112.24 × 45,538.09 - Step 4: Simplify right side
95,450.29x = 6,517,058,065.22 - Step 5: Solve for x
x = 6,517,058,065.22/95,450.29 - Step 6: Final answer
x = 68,276.99
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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.