Finding the Fourth Proportional to 110,932.96, 166,279.44 and 44,299.84
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Solution
The fourth proportional to 110,932.96, 166,279.44 and 44,299.84 is: 66,401.84
Step by Step Solution
- Step 1: Write the proportion equation
110,932.96 : 166,279.44 = 44,299.84 : x - Step 2: Convert to fraction form
110,932.96/166,279.44 = 44,299.84/x - Step 3: Cross multiply
110,932.96x = 166,279.44 × 44,299.84 - Step 4: Simplify right side
110,932.96x = 7,366,152,587.29 - Step 5: Solve for x
x = 7,366,152,587.29/110,932.96 - Step 6: Final answer
x = 66,401.84
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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.