Finding the Fourth Proportional to 150,203.12, 225,596.28 and 110,603.84
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Solution
The fourth proportional to 150,203.12, 225,596.28 and 110,603.84 is: 166,120.48
Step by Step Solution
- Step 1: Write the proportion equation
150,203.12 : 225,596.28 = 110,603.84 : x - Step 2: Convert to fraction form
150,203.12/225,596.28 = 110,603.84/x - Step 3: Cross multiply
150,203.12x = 225,596.28 × 110,603.84 - Step 4: Simplify right side
150,203.12x = 24,951,814,857.72 - Step 5: Solve for x
x = 24,951,814,857.72/150,203.12 - Step 6: Final answer
x = 166,120.48
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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.