Finding the Fourth Proportional to 80,125.16, 110,572.16 and 44,313.84
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Solution
The fourth proportional to 80,125.16, 110,572.16 and 44,313.84 is: 61,152.79
Step by Step Solution
- Step 1: Write the proportion equation
80,125.16 : 110,572.16 = 44,313.84 : x - Step 2: Convert to fraction form
80,125.16/110,572.16 = 44,313.84/x - Step 3: Cross multiply
80,125.16x = 110,572.16 × 44,313.84 - Step 4: Simplify right side
80,125.16x = 4,899,876,785.13 - Step 5: Solve for x
x = 4,899,876,785.13/80,125.16 - Step 6: Final answer
x = 61,152.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.