Finding the Fourth Proportional to 96,293.08, 132,917.84 and 66,178.09
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Solution
The fourth proportional to 96,293.08, 132,917.84 and 66,178.09 is: 91,348.71
Step by Step Solution
- Step 1: Write the proportion equation
96,293.08 : 132,917.84 = 66,178.09 : x - Step 2: Convert to fraction form
96,293.08/132,917.84 = 66,178.09/x - Step 3: Cross multiply
96,293.08x = 132,917.84 × 66,178.09 - Step 4: Simplify right side
96,293.08x = 8,796,248,778.13 - Step 5: Solve for x
x = 8,796,248,778.13/96,293.08 - Step 6: Final answer
x = 91,348.71
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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.