Finding the Fourth Proportional to 79,575.44, 119,337.84 and 26,257.48
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Solution
The fourth proportional to 79,575.44, 119,337.84 and 26,257.48 is: 39,377.86
Step by Step Solution
- Step 1: Write the proportion equation
79,575.44 : 119,337.84 = 26,257.48 : x - Step 2: Convert to fraction form
79,575.44/119,337.84 = 26,257.48/x - Step 3: Cross multiply
79,575.44x = 119,337.84 × 26,257.48 - Step 4: Simplify right side
79,575.44x = 3,133,510,219.07 - Step 5: Solve for x
x = 3,133,510,219.07/79,575.44 - Step 6: Final answer
x = 39,377.86
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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.