Finding the Fourth Proportional to 96,286.88, 132,877.68 and 53,850.08
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Solution
The fourth proportional to 96,286.88, 132,877.68 and 53,850.08 is: 74,314.11
Step by Step Solution
- Step 1: Write the proportion equation
96,286.88 : 132,877.68 = 53,850.08 : x - Step 2: Convert to fraction form
96,286.88/132,877.68 = 53,850.08/x - Step 3: Cross multiply
96,286.88x = 132,877.68 × 53,850.08 - Step 4: Simplify right side
96,286.88x = 7,155,473,698.21 - Step 5: Solve for x
x = 7,155,473,698.21/96,286.88 - Step 6: Final answer
x = 74,314.11
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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.