Finding the Fourth Proportional to 73,794.63, 101,851.74 and 46,931.97
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Solution
The fourth proportional to 73,794.63, 101,851.74 and 46,931.97 is: 64,775.75
Step by Step Solution
- Step 1: Write the proportion equation
73,794.63 : 101,851.74 = 46,931.97 : x - Step 2: Convert to fraction form
73,794.63/101,851.74 = 46,931.97/x - Step 3: Cross multiply
73,794.63x = 101,851.74 × 46,931.97 - Step 4: Simplify right side
73,794.63x = 4,780,102,806.13 - Step 5: Solve for x
x = 4,780,102,806.13/73,794.63 - Step 6: Final answer
x = 64,775.75
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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.