Finding the Fourth Proportional to 166,027.24, 229,108.26 and 94,424.68
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Solution
The fourth proportional to 166,027.24, 229,108.26 and 94,424.68 is: 130,300.75
Step by Step Solution
- Step 1: Write the proportion equation
166,027.24 : 229,108.26 = 94,424.68 : x - Step 2: Convert to fraction form
166,027.24/229,108.26 = 94,424.68/x - Step 3: Cross multiply
166,027.24x = 229,108.26 × 94,424.68 - Step 4: Simplify right side
166,027.24x = 21,633,474,135.86 - Step 5: Solve for x
x = 21,633,474,135.86/166,027.24 - Step 6: Final answer
x = 130,300.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.