Finding the Fourth Proportional to 79,804.46, 119,743.08 and 29,888.42
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Solution
The fourth proportional to 79,804.46, 119,743.08 and 29,888.42 is: 44,846.26
Step by Step Solution
- Step 1: Write the proportion equation
79,804.46 : 119,743.08 = 29,888.42 : x - Step 2: Convert to fraction form
79,804.46/119,743.08 = 29,888.42/x - Step 3: Cross multiply
79,804.46x = 119,743.08 × 29,888.42 - Step 4: Simplify right side
79,804.46x = 3,578,931,467.13 - Step 5: Solve for x
x = 3,578,931,467.13/79,804.46 - Step 6: Final answer
x = 44,846.26
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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.