Finding the Fourth Proportional to 125,104.88, 187,595.76 and 58,509.92
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Solution
The fourth proportional to 125,104.88, 187,595.76 and 58,509.92 is: 87,736.09
Step by Step Solution
- Step 1: Write the proportion equation
125,104.88 : 187,595.76 = 58,509.92 : x - Step 2: Convert to fraction form
125,104.88/187,595.76 = 58,509.92/x - Step 3: Cross multiply
125,104.88x = 187,595.76 × 58,509.92 - Step 4: Simplify right side
125,104.88x = 10,976,212,909.94 - Step 5: Solve for x
x = 10,976,212,909.94/125,104.88 - Step 6: Final answer
x = 87,736.09
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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.