Finding the Fourth Proportional to 163,046.42, 244,174.62 and 82,873.52
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Solution
The fourth proportional to 163,046.42, 244,174.62 and 82,873.52 is: 124,109.50
Step by Step Solution
- Step 1: Write the proportion equation
163,046.42 : 244,174.62 = 82,873.52 : x - Step 2: Convert to fraction form
163,046.42/244,174.62 = 82,873.52/x - Step 3: Cross multiply
163,046.42x = 244,174.62 × 82,873.52 - Step 4: Simplify right side
163,046.42x = 20,235,610,254.06 - Step 5: Solve for x
x = 20,235,610,254.06/163,046.42 - Step 6: Final answer
x = 124,109.50
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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.