Finding the Fourth Proportional to 67,564.91, 101,268.17 and 27,558.92
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Solution
The fourth proportional to 67,564.91, 101,268.17 and 27,558.92 is: 41,306.07
Step by Step Solution
- Step 1: Write the proportion equation
67,564.91 : 101,268.17 = 27,558.92 : x - Step 2: Convert to fraction form
67,564.91/101,268.17 = 27,558.92/x - Step 3: Cross multiply
67,564.91x = 101,268.17 × 27,558.92 - Step 4: Simplify right side
67,564.91x = 2,790,840,751.44 - Step 5: Solve for x
x = 2,790,840,751.44/67,564.91 - Step 6: Final answer
x = 41,306.07
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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.