Finding the Fourth Proportional to 96,554.13, 133,251.02 and 53,535.53
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Solution
The fourth proportional to 96,554.13, 133,251.02 and 53,535.53 is: 73,882.54
Step by Step Solution
- Step 1: Write the proportion equation
96,554.13 : 133,251.02 = 53,535.53 : x - Step 2: Convert to fraction form
96,554.13/133,251.02 = 53,535.53/x - Step 3: Cross multiply
96,554.13x = 133,251.02 × 53,535.53 - Step 4: Simplify right side
96,554.13x = 7,133,664,546.09 - Step 5: Solve for x
x = 7,133,664,546.09/96,554.13 - Step 6: Final answer
x = 73,882.54
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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.