Finding the Fourth Proportional to 79,537.44, 119,305.52 and 19,565.62
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Solution
The fourth proportional to 79,537.44, 119,305.52 and 19,565.62 is: 29,348.27
Step by Step Solution
- Step 1: Write the proportion equation
79,537.44 : 119,305.52 = 19,565.62 : x - Step 2: Convert to fraction form
79,537.44/119,305.52 = 19,565.62/x - Step 3: Cross multiply
79,537.44x = 119,305.52 × 19,565.62 - Step 4: Simplify right side
79,537.44x = 2,334,286,468.22 - Step 5: Solve for x
x = 2,334,286,468.22/79,537.44 - Step 6: Final answer
x = 29,348.27
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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.