Finding the Fourth Proportional to 102,756, 154,134 and 28,884
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Solution
The fourth proportional to 102,756, 154,134 and 28,884 is: 43,326
Step by Step Solution
- Step 1: Write the proportion equation
102,756 : 154,134 = 28,884 : x - Step 2: Convert to fraction form
102,756/154,134 = 28,884/x - Step 3: Cross multiply
102,756x = 154,134 × 28,884 - Step 4: Simplify right side
102,756x = 4,452,006,456 - Step 5: Solve for x
x = 4,452,006,456/102,756 - Step 6: Final answer
x = 43,326
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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.