Finding the Fourth Proportional to 68,370.84, 102,495.28 and 36,797.84
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Solution
The fourth proportional to 68,370.84, 102,495.28 and 36,797.84 is: 55,163.94
Step by Step Solution
- Step 1: Write the proportion equation
68,370.84 : 102,495.28 = 36,797.84 : x - Step 2: Convert to fraction form
68,370.84/102,495.28 = 36,797.84/x - Step 3: Cross multiply
68,370.84x = 102,495.28 × 36,797.84 - Step 4: Simplify right side
68,370.84x = 3,771,604,914.20 - Step 5: Solve for x
x = 3,771,604,914.20/68,370.84 - Step 6: Final answer
x = 55,163.94
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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.