Finding the Fourth Proportional to 73,751.63, 101,785.98 and 41,925.32
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Solution
The fourth proportional to 73,751.63, 101,785.98 and 41,925.32 is: 57,861.90
Step by Step Solution
- Step 1: Write the proportion equation
73,751.63 : 101,785.98 = 41,925.32 : x - Step 2: Convert to fraction form
73,751.63/101,785.98 = 41,925.32/x - Step 3: Cross multiply
73,751.63x = 101,785.98 × 41,925.32 - Step 4: Simplify right side
73,751.63x = 4,267,409,274.08 - Step 5: Solve for x
x = 4,267,409,274.08/73,751.63 - Step 6: Final answer
x = 57,861.90
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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.