Finding the Fourth Proportional to 95,894.12, 132,343.68 and 57,666.08
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Solution
The fourth proportional to 95,894.12, 132,343.68 and 57,666.08 is: 79,585.08
Step by Step Solution
- Step 1: Write the proportion equation
95,894.12 : 132,343.68 = 57,666.08 : x - Step 2: Convert to fraction form
95,894.12/132,343.68 = 57,666.08/x - Step 3: Cross multiply
95,894.12x = 132,343.68 × 57,666.08 - Step 4: Simplify right side
95,894.12x = 7,631,741,238.37 - Step 5: Solve for x
x = 7,631,741,238.37/95,894.12 - Step 6: Final answer
x = 79,585.08
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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.