Finding the Fourth Proportional to 132,943.98, 199,279.17 and 58,050.12
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Solution
The fourth proportional to 132,943.98, 199,279.17 and 58,050.12 is: 87,015.45
Step by Step Solution
- Step 1: Write the proportion equation
132,943.98 : 199,279.17 = 58,050.12 : x - Step 2: Convert to fraction form
132,943.98/199,279.17 = 58,050.12/x - Step 3: Cross multiply
132,943.98x = 199,279.17 × 58,050.12 - Step 4: Simplify right side
132,943.98x = 11,568,179,732.00 - Step 5: Solve for x
x = 11,568,179,732.00/132,943.98 - Step 6: Final answer
x = 87,015.45
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1.5x scale
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.