Finding the Fourth Proportional to 95,497.26, 131,776.11 and 55,204.62
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Solution
The fourth proportional to 95,497.26, 131,776.11 and 55,204.62 is: 76,176.53
Step by Step Solution
- Step 1: Write the proportion equation
95,497.26 : 131,776.11 = 55,204.62 : x - Step 2: Convert to fraction form
95,497.26/131,776.11 = 55,204.62/x - Step 3: Cross multiply
95,497.26x = 131,776.11 × 55,204.62 - Step 4: Simplify right side
95,497.26x = 7,274,650,077.63 - Step 5: Solve for x
x = 7,274,650,077.63/95,497.26 - Step 6: Final answer
x = 76,176.53
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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.