Finding the Fourth Proportional to 95,788.14, 132,187.58 and 55,525.23
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Solution
The fourth proportional to 95,788.14, 132,187.58 and 55,525.23 is: 76,624.79
Step by Step Solution
- Step 1: Write the proportion equation
95,788.14 : 132,187.58 = 55,525.23 : x - Step 2: Convert to fraction form
95,788.14/132,187.58 = 55,525.23/x - Step 3: Cross multiply
95,788.14x = 132,187.58 × 55,525.23 - Step 4: Simplify right side
95,788.14x = 7,339,745,713.24 - Step 5: Solve for x
x = 7,339,745,713.24/95,788.14 - Step 6: Final answer
x = 76,624.79
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1.5x scale
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.