Finding the Fourth Proportional to 67,750.74, 101,660.81 and 32,252.22
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Solution
The fourth proportional to 67,750.74, 101,660.81 and 32,252.22 is: 48,394.85
Step by Step Solution
- Step 1: Write the proportion equation
67,750.74 : 101,660.81 = 32,252.22 : x - Step 2: Convert to fraction form
67,750.74/101,660.81 = 32,252.22/x - Step 3: Cross multiply
67,750.74x = 101,660.81 × 32,252.22 - Step 4: Simplify right side
67,750.74x = 3,278,786,648.24 - Step 5: Solve for x
x = 3,278,786,648.24/67,750.74 - Step 6: Final answer
x = 48,394.85
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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.