Finding the Fourth Proportional to 95,604.44, 131,918.86 and 53,163.28
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Solution
The fourth proportional to 95,604.44, 131,918.86 and 53,163.28 is: 73,356.84
Step by Step Solution
- Step 1: Write the proportion equation
95,604.44 : 131,918.86 = 53,163.28 : x - Step 2: Convert to fraction form
95,604.44/131,918.86 = 53,163.28/x - Step 3: Cross multiply
95,604.44x = 131,918.86 × 53,163.28 - Step 4: Simplify right side
95,604.44x = 7,013,239,291.46 - Step 5: Solve for x
x = 7,013,239,291.46/95,604.44 - Step 6: Final answer
x = 73,356.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.