Finding the Fourth Proportional to 150,129.04, 225,193.68 and 37,809.28
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Solution
The fourth proportional to 150,129.04, 225,193.68 and 37,809.28 is: 56,713.95
Step by Step Solution
- Step 1: Write the proportion equation
150,129.04 : 225,193.68 = 37,809.28 : x - Step 2: Convert to fraction form
150,129.04/225,193.68 = 37,809.28/x - Step 3: Cross multiply
150,129.04x = 225,193.68 × 37,809.28 - Step 4: Simplify right side
150,129.04x = 8,514,410,901.35 - Step 5: Solve for x
x = 8,514,410,901.35/150,129.04 - Step 6: Final answer
x = 56,713.95
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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.