Finding the Fourth Proportional to 68,362.66, 102,589.56 and 26,277.49
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Solution
The fourth proportional to 68,362.66, 102,589.56 and 26,277.49 is: 39,433.75
Step by Step Solution
- Step 1: Write the proportion equation
68,362.66 : 102,589.56 = 26,277.49 : x - Step 2: Convert to fraction form
68,362.66/102,589.56 = 26,277.49/x - Step 3: Cross multiply
68,362.66x = 102,589.56 × 26,277.49 - Step 4: Simplify right side
68,362.66x = 2,695,796,137.00 - Step 5: Solve for x
x = 2,695,796,137.00/68,362.66 - Step 6: Final answer
x = 39,433.75
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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.