Finding the Fourth Proportional to 66,911.24, 100,366.68 and 36,924.05
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Solution
The fourth proportional to 66,911.24, 100,366.68 and 36,924.05 is: 55,385.98
Step by Step Solution
- Step 1: Write the proportion equation
66,911.24 : 100,366.68 = 36,924.05 : x - Step 2: Convert to fraction form
66,911.24/100,366.68 = 36,924.05/x - Step 3: Cross multiply
66,911.24x = 100,366.68 × 36,924.05 - Step 4: Simplify right side
66,911.24x = 3,705,944,310.65 - Step 5: Solve for x
x = 3,705,944,310.65/66,911.24 - Step 6: Final answer
x = 55,385.98
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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.