Finding the Fourth Proportional to 89,583.12, 134,394.08 and 29,614.14
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Solution
The fourth proportional to 89,583.12, 134,394.08 and 29,614.14 is: 44,427.62
Step by Step Solution
- Step 1: Write the proportion equation
89,583.12 : 134,394.08 = 29,614.14 : x - Step 2: Convert to fraction form
89,583.12/134,394.08 = 29,614.14/x - Step 3: Cross multiply
89,583.12x = 134,394.08 × 29,614.14 - Step 4: Simplify right side
89,583.12x = 3,979,964,952.22 - Step 5: Solve for x
x = 3,979,964,952.22/89,583.12 - Step 6: Final answer
x = 44,427.62
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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.