Finding the Fourth Proportional to 96,294.08, 132,919.22 and 66,179.09
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Solution
The fourth proportional to 96,294.08, 132,919.22 and 66,179.09 is: 91,350.09
Step by Step Solution
- Step 1: Write the proportion equation
96,294.08 : 132,919.22 = 66,179.09 : x - Step 2: Convert to fraction form
96,294.08/132,919.22 = 66,179.09/x - Step 3: Cross multiply
96,294.08x = 132,919.22 × 66,179.09 - Step 4: Simplify right side
96,294.08x = 8,796,473,023.11 - Step 5: Solve for x
x = 8,796,473,023.11/96,294.08 - Step 6: Final answer
x = 91,350.09
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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.