Finding the Fourth Proportional to 83,764.24, 115,596.84 and 46,039.48
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Solution
The fourth proportional to 83,764.24, 115,596.84 and 46,039.48 is: 63,535.69
Step by Step Solution
- Step 1: Write the proportion equation
83,764.24 : 115,596.84 = 46,039.48 : x - Step 2: Convert to fraction form
83,764.24/115,596.84 = 46,039.48/x - Step 3: Cross multiply
83,764.24x = 115,596.84 × 46,039.48 - Step 4: Simplify right side
83,764.24x = 5,322,018,403.24 - Step 5: Solve for x
x = 5,322,018,403.24/83,764.24 - Step 6: Final answer
x = 63,535.69
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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.