Finding the Fourth Proportional to 160,310.80, 240,487.98 and 66,794.68
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Solution
The fourth proportional to 160,310.80, 240,487.98 and 66,794.68 is: 100,201.09
Step by Step Solution
- Step 1: Write the proportion equation
160,310.80 : 240,487.98 = 66,794.68 : x - Step 2: Convert to fraction form
160,310.80/240,487.98 = 66,794.68/x - Step 3: Cross multiply
160,310.80x = 240,487.98 × 66,794.68 - Step 4: Simplify right side
160,310.80x = 16,063,317,667.95 - Step 5: Solve for x
x = 16,063,317,667.95/160,310.80 - Step 6: Final answer
x = 100,201.09
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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.