Finding the Fourth Proportional to 89,853.72, 134,800.26 and 27,529.08
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Solution
The fourth proportional to 89,853.72, 134,800.26 and 27,529.08 is: 41,299.65
Step by Step Solution
- Step 1: Write the proportion equation
89,853.72 : 134,800.26 = 27,529.08 : x - Step 2: Convert to fraction form
89,853.72/134,800.26 = 27,529.08/x - Step 3: Cross multiply
89,853.72x = 134,800.26 × 27,529.08 - Step 4: Simplify right side
89,853.72x = 3,710,927,141.56 - Step 5: Solve for x
x = 3,710,927,141.56/89,853.72 - Step 6: Final answer
x = 41,299.65
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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.