Finding the Fourth Proportional to 68,271.84, 102,454.20 and 41,896.08
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Solution
The fourth proportional to 68,271.84, 102,454.20 and 41,896.08 is: 62,872.62
Step by Step Solution
- Step 1: Write the proportion equation
68,271.84 : 102,454.20 = 41,896.08 : x - Step 2: Convert to fraction form
68,271.84/102,454.20 = 41,896.08/x - Step 3: Cross multiply
68,271.84x = 102,454.20 × 41,896.08 - Step 4: Simplify right side
68,271.84x = 4,292,429,359.54 - Step 5: Solve for x
x = 4,292,429,359.54/68,271.84 - Step 6: Final answer
x = 62,872.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.