Finding the Fourth Proportional to 125,651.81, 188,207.03 and 58,992.05
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Solution
The fourth proportional to 125,651.81, 188,207.03 and 58,992.05 is: 88,360.99
Step by Step Solution
- Step 1: Write the proportion equation
125,651.81 : 188,207.03 = 58,992.05 : x - Step 2: Convert to fraction form
125,651.81/188,207.03 = 58,992.05/x - Step 3: Cross multiply
125,651.81x = 188,207.03 × 58,992.05 - Step 4: Simplify right side
125,651.81x = 11,102,717,288.12 - Step 5: Solve for x
x = 11,102,717,288.12/125,651.81 - Step 6: Final answer
x = 88,360.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.