Finding the Fourth Proportional to 67,563.40, 101,265.92 and 27,557.41
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Solution
The fourth proportional to 67,563.40, 101,265.92 and 27,557.41 is: 41,303.82
Step by Step Solution
- Step 1: Write the proportion equation
67,563.40 : 101,265.92 = 27,557.41 : x - Step 2: Convert to fraction form
67,563.40/101,265.92 = 27,557.41/x - Step 3: Cross multiply
67,563.40x = 101,265.92 × 27,557.41 - Step 4: Simplify right side
67,563.40x = 2,790,626,292.20 - Step 5: Solve for x
x = 2,790,626,292.20/67,563.40 - Step 6: Final answer
x = 41,303.82
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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.