Finding the Fourth Proportional to 96,022.58, 132,511.17 and 53,002.09
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Solution
The fourth proportional to 96,022.58, 132,511.17 and 53,002.09 is: 73,142.88
Step by Step Solution
- Step 1: Write the proportion equation
96,022.58 : 132,511.17 = 53,002.09 : x - Step 2: Convert to fraction form
96,022.58/132,511.17 = 53,002.09/x - Step 3: Cross multiply
96,022.58x = 132,511.17 × 53,002.09 - Step 4: Simplify right side
96,022.58x = 7,023,368,295.79 - Step 5: Solve for x
x = 7,023,368,295.79/96,022.58 - Step 6: Final answer
x = 73,142.88
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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.