Finding the Fourth Proportional to 96,310.08, 132,905.36 and 53,288.45
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Solution
The fourth proportional to 96,310.08, 132,905.36 and 53,288.45 is: 73,536.65
Step by Step Solution
- Step 1: Write the proportion equation
96,310.08 : 132,905.36 = 53,288.45 : x - Step 2: Convert to fraction form
96,310.08/132,905.36 = 53,288.45/x - Step 3: Cross multiply
96,310.08x = 132,905.36 × 53,288.45 - Step 4: Simplify right side
96,310.08x = 7,082,320,696.91 - Step 5: Solve for x
x = 7,082,320,696.91/96,310.08 - Step 6: Final answer
x = 73,536.65
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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.