Finding the Fourth Proportional to 68,677.87, 103,051.97 and 32,695.05
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Solution
The fourth proportional to 68,677.87, 103,051.97 and 32,695.05 is: 49,059.31
Step by Step Solution
- Step 1: Write the proportion equation
68,677.87 : 103,051.97 = 32,695.05 : x - Step 2: Convert to fraction form
68,677.87/103,051.97 = 32,695.05/x - Step 3: Cross multiply
68,677.87x = 103,051.97 × 32,695.05 - Step 4: Simplify right side
68,677.87x = 3,369,288,972.38 - Step 5: Solve for x
x = 3,369,288,972.38/68,677.87 - Step 6: Final answer
x = 49,059.31
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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.