Finding the Fourth Proportional to 79,440.24, 119,133.90 and 32,043.09
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Solution
The fourth proportional to 79,440.24, 119,133.90 and 32,043.09 is: 48,053.96
Step by Step Solution
- Step 1: Write the proportion equation
79,440.24 : 119,133.90 = 32,043.09 : x - Step 2: Convert to fraction form
79,440.24/119,133.90 = 32,043.09/x - Step 3: Cross multiply
79,440.24x = 119,133.90 × 32,043.09 - Step 4: Simplify right side
79,440.24x = 3,817,418,279.75 - Step 5: Solve for x
x = 3,817,418,279.75/79,440.24 - Step 6: Final answer
x = 48,053.96
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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.