Finding the Fourth Proportional to 95,908.41, 132,350.99 and 55,619.60
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Solution
The fourth proportional to 95,908.41, 132,350.99 and 55,619.60 is: 76,753.52
Step by Step Solution
- Step 1: Write the proportion equation
95,908.41 : 132,350.99 = 55,619.60 : x - Step 2: Convert to fraction form
95,908.41/132,350.99 = 55,619.60/x - Step 3: Cross multiply
95,908.41x = 132,350.99 × 55,619.60 - Step 4: Simplify right side
95,908.41x = 7,361,308,183.55 - Step 5: Solve for x
x = 7,361,308,183.55/95,908.41 - Step 6: Final answer
x = 76,753.52
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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.