Finding the Fourth Proportional to 96,576.20, 144,874.30 and 26,455.50
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Solution
The fourth proportional to 96,576.20, 144,874.30 and 26,455.50 is: 39,685.99
Step by Step Solution
- Step 1: Write the proportion equation
96,576.20 : 144,874.30 = 26,455.50 : x - Step 2: Convert to fraction form
96,576.20/144,874.30 = 26,455.50/x - Step 3: Cross multiply
96,576.20x = 144,874.30 × 26,455.50 - Step 4: Simplify right side
96,576.20x = 3,832,722,043.65 - Step 5: Solve for x
x = 3,832,722,043.65/96,576.20 - Step 6: Final answer
x = 39,685.99
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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.