Finding the Fourth Proportional to 75,529.08, 104,252.04 and 46,857.48
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Solution
The fourth proportional to 75,529.08, 104,252.04 and 46,857.48 is: 64,676.91
Step by Step Solution
- Step 1: Write the proportion equation
75,529.08 : 104,252.04 = 46,857.48 : x - Step 2: Convert to fraction form
75,529.08/104,252.04 = 46,857.48/x - Step 3: Cross multiply
75,529.08x = 104,252.04 × 46,857.48 - Step 4: Simplify right side
75,529.08x = 4,884,987,879.26 - Step 5: Solve for x
x = 4,884,987,879.26/75,529.08 - Step 6: Final answer
x = 64,676.91
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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.