Finding the Fourth Proportional to 79,497.08, 119,251.14 and 26,888.78
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Solution
The fourth proportional to 79,497.08, 119,251.14 and 26,888.78 is: 40,335.04
Step by Step Solution
- Step 1: Write the proportion equation
79,497.08 : 119,251.14 = 26,888.78 : x - Step 2: Convert to fraction form
79,497.08/119,251.14 = 26,888.78/x - Step 3: Cross multiply
79,497.08x = 119,251.14 × 26,888.78 - Step 4: Simplify right side
79,497.08x = 3,206,517,668.21 - Step 5: Solve for x
x = 3,206,517,668.21/79,497.08 - Step 6: Final answer
x = 40,335.04
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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.