Finding the Fourth Proportional to 125,190.09, 187,815.92 and 36,444.38
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Solution
The fourth proportional to 125,190.09, 187,815.92 and 36,444.38 is: 54,675.52
Step by Step Solution
- Step 1: Write the proportion equation
125,190.09 : 187,815.92 = 36,444.38 : x - Step 2: Convert to fraction form
125,190.09/187,815.92 = 36,444.38/x - Step 3: Cross multiply
125,190.09x = 187,815.92 × 36,444.38 - Step 4: Simplify right side
125,190.09x = 6,844,833,637.23 - Step 5: Solve for x
x = 6,844,833,637.23/125,190.09 - Step 6: Final answer
x = 54,675.52
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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.