Finding the Fourth Proportional to 160,546.08, 240,819.68 and 53,926.98
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Solution
The fourth proportional to 160,546.08, 240,819.68 and 53,926.98 is: 80,890.66
Step by Step Solution
- Step 1: Write the proportion equation
160,546.08 : 240,819.68 = 53,926.98 : x - Step 2: Convert to fraction form
160,546.08/240,819.68 = 53,926.98/x - Step 3: Cross multiply
160,546.08x = 240,819.68 × 53,926.98 - Step 4: Simplify right side
160,546.08x = 12,986,677,637.36 - Step 5: Solve for x
x = 12,986,677,637.36/160,546.08 - Step 6: Final answer
x = 80,890.66
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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.