Finding the Fourth Proportional to 95,518.05, 131,816.97 and 52,497.96
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Solution
The fourth proportional to 95,518.05, 131,816.97 and 52,497.96 is: 72,448.32
Step by Step Solution
- Step 1: Write the proportion equation
95,518.05 : 131,816.97 = 52,497.96 : x - Step 2: Convert to fraction form
95,518.05/131,816.97 = 52,497.96/x - Step 3: Cross multiply
95,518.05x = 131,816.97 × 52,497.96 - Step 4: Simplify right side
95,518.05x = 6,920,122,018.38 - Step 5: Solve for x
x = 6,920,122,018.38/95,518.05 - Step 6: Final answer
x = 72,448.32
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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.