Finding the Fourth Proportional to 67,474.66, 101,273.72 and 34,217.68
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Solution
The fourth proportional to 67,474.66, 101,273.72 and 34,217.68 is: 51,357.82
Step by Step Solution
- Step 1: Write the proportion equation
67,474.66 : 101,273.72 = 34,217.68 : x - Step 2: Convert to fraction form
67,474.66/101,273.72 = 34,217.68/x - Step 3: Cross multiply
67,474.66x = 101,273.72 × 34,217.68 - Step 4: Simplify right side
67,474.66x = 3,465,351,743.37 - Step 5: Solve for x
x = 3,465,351,743.37/67,474.66 - Step 6: Final answer
x = 51,357.82
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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.