Finding the Fourth Proportional to 156,379.68, 234,554.49 and 44,058.09
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Solution
The fourth proportional to 156,379.68, 234,554.49 and 44,058.09 is: 66,082.90
Step by Step Solution
- Step 1: Write the proportion equation
156,379.68 : 234,554.49 = 44,058.09 : x - Step 2: Convert to fraction form
156,379.68/234,554.49 = 44,058.09/x - Step 3: Cross multiply
156,379.68x = 234,554.49 × 44,058.09 - Step 4: Simplify right side
156,379.68x = 10,334,022,830.32 - Step 5: Solve for x
x = 10,334,022,830.32/156,379.68 - Step 6: Final answer
x = 66,082.90
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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.