Finding the Fourth Proportional to 79,832.31, 119,713.69 and 22,893.66
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Solution
The fourth proportional to 79,832.31, 119,713.69 and 22,893.66 is: 34,330.52
Step by Step Solution
- Step 1: Write the proportion equation
79,832.31 : 119,713.69 = 22,893.66 : x - Step 2: Convert to fraction form
79,832.31/119,713.69 = 22,893.66/x - Step 3: Cross multiply
79,832.31x = 119,713.69 × 22,893.66 - Step 4: Simplify right side
79,832.31x = 2,740,684,516.21 - Step 5: Solve for x
x = 2,740,684,516.21/79,832.31 - Step 6: Final answer
x = 34,330.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.