Finding the Fourth Proportional to 79,652.97, 119,491.81 and 27,050.15
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Solution
The fourth proportional to 79,652.97, 119,491.81 and 27,050.15 is: 40,579.42
Step by Step Solution
- Step 1: Write the proportion equation
79,652.97 : 119,491.81 = 27,050.15 : x - Step 2: Convert to fraction form
79,652.97/119,491.81 = 27,050.15/x - Step 3: Cross multiply
79,652.97x = 119,491.81 × 27,050.15 - Step 4: Simplify right side
79,652.97x = 3,232,271,615.38 - Step 5: Solve for x
x = 3,232,271,615.38/79,652.97 - Step 6: Final answer
x = 40,579.42
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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.