Finding the Fourth Proportional to 162,377.70, 243,537.84 and 44,058.26
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Solution
The fourth proportional to 162,377.70, 243,537.84 and 44,058.26 is: 66,079.60
Step by Step Solution
- Step 1: Write the proportion equation
162,377.70 : 243,537.84 = 44,058.26 : x - Step 2: Convert to fraction form
162,377.70/243,537.84 = 44,058.26/x - Step 3: Cross multiply
162,377.70x = 243,537.84 × 44,058.26 - Step 4: Simplify right side
162,377.70x = 10,729,853,474.56 - Step 5: Solve for x
x = 10,729,853,474.56/162,377.70 - Step 6: Final answer
x = 66,079.60
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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.