Finding the Fourth Proportional to 96,292.58, 132,917.16 and 66,177.59
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Solution
The fourth proportional to 96,292.58, 132,917.16 and 66,177.59 is: 91,348.02
Step by Step Solution
- Step 1: Write the proportion equation
96,292.58 : 132,917.16 = 66,177.59 : x - Step 2: Convert to fraction form
96,292.58/132,917.16 = 66,177.59/x - Step 3: Cross multiply
96,292.58x = 132,917.16 × 66,177.59 - Step 4: Simplify right side
96,292.58x = 8,796,136,322.97 - Step 5: Solve for x
x = 8,796,136,322.97/96,292.58 - Step 6: Final answer
x = 91,348.02
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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.