Finding the Fourth Proportional to 79,935.36, 110,310.26 and 44,125.36
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Solution
The fourth proportional to 79,935.36, 110,310.26 and 44,125.36 is: 60,892.70
Step by Step Solution
- Step 1: Write the proportion equation
79,935.36 : 110,310.26 = 44,125.36 : x - Step 2: Convert to fraction form
79,935.36/110,310.26 = 44,125.36/x - Step 3: Cross multiply
79,935.36x = 110,310.26 × 44,125.36 - Step 4: Simplify right side
79,935.36x = 4,867,479,437.79 - Step 5: Solve for x
x = 4,867,479,437.79/79,935.36 - Step 6: Final answer
x = 60,892.70
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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.