Finding the Fourth Proportional to 96,208.92, 132,771.06 and 53,767.53
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Solution
The fourth proportional to 96,208.92, 132,771.06 and 53,767.53 is: 74,200.73
Step by Step Solution
- Step 1: Write the proportion equation
96,208.92 : 132,771.06 = 53,767.53 : x - Step 2: Convert to fraction form
96,208.92/132,771.06 = 53,767.53/x - Step 3: Cross multiply
96,208.92x = 132,771.06 × 53,767.53 - Step 4: Simplify right side
96,208.92x = 7,138,771,951.68 - Step 5: Solve for x
x = 7,138,771,951.68/96,208.92 - Step 6: Final answer
x = 74,200.73
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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.