Finding the Fourth Proportional to 119,466.24, 179,239.68 and 52,897.20
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Solution
The fourth proportional to 119,466.24, 179,239.68 and 52,897.20 is: 79,363.65
Step by Step Solution
- Step 1: Write the proportion equation
119,466.24 : 179,239.68 = 52,897.20 : x - Step 2: Convert to fraction form
119,466.24/179,239.68 = 52,897.20/x - Step 3: Cross multiply
119,466.24x = 179,239.68 × 52,897.20 - Step 4: Simplify right side
119,466.24x = 9,481,277,200.90 - Step 5: Solve for x
x = 9,481,277,200.90/119,466.24 - Step 6: Final answer
x = 79,363.65
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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.