Finding the Fourth Proportional to 166,129.70, 248,897.55 and 101,095.70
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Solution
The fourth proportional to 166,129.70, 248,897.55 and 101,095.70 is: 151,462.82
Step by Step Solution
- Step 1: Write the proportion equation
166,129.70 : 248,897.55 = 101,095.70 : x - Step 2: Convert to fraction form
166,129.70/248,897.55 = 101,095.70/x - Step 3: Cross multiply
166,129.70x = 248,897.55 × 101,095.70 - Step 4: Simplify right side
166,129.70x = 25,162,472,045.54 - Step 5: Solve for x
x = 25,162,472,045.54/166,129.70 - Step 6: Final answer
x = 151,462.82
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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.