Finding the Fourth Proportional to 79,357.26, 119,000.70 and 37,203.30
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Solution
The fourth proportional to 79,357.26, 119,000.70 and 37,203.30 is: 55,788.45
Step by Step Solution
- Step 1: Write the proportion equation
79,357.26 : 119,000.70 = 37,203.30 : x - Step 2: Convert to fraction form
79,357.26/119,000.70 = 37,203.30/x - Step 3: Cross multiply
79,357.26x = 119,000.70 × 37,203.30 - Step 4: Simplify right side
79,357.26x = 4,427,218,742.31 - Step 5: Solve for x
x = 4,427,218,742.31/79,357.26 - Step 6: Final answer
x = 55,788.45
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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.