Finding the Fourth Proportional to 159,519.18, 239,279.70 and 41,182.44
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Solution
The fourth proportional to 159,519.18, 239,279.70 and 41,182.44 is: 61,773.90
Step by Step Solution
- Step 1: Write the proportion equation
159,519.18 : 239,279.70 = 41,182.44 : x - Step 2: Convert to fraction form
159,519.18/239,279.70 = 41,182.44/x - Step 3: Cross multiply
159,519.18x = 239,279.70 × 41,182.44 - Step 4: Simplify right side
159,519.18x = 9,854,121,888.47 - Step 5: Solve for x
x = 9,854,121,888.47/159,519.18 - Step 6: Final answer
x = 61,773.90
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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.