Finding the Fourth Proportional to 79,846.34, 119,704.50 and 29,898.44
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Solution
The fourth proportional to 79,846.34, 119,704.50 and 29,898.44 is: 44,823.32
Step by Step Solution
- Step 1: Write the proportion equation
79,846.34 : 119,704.50 = 29,898.44 : x - Step 2: Convert to fraction form
79,846.34/119,704.50 = 29,898.44/x - Step 3: Cross multiply
79,846.34x = 119,704.50 × 29,898.44 - Step 4: Simplify right side
79,846.34x = 3,578,977,810.98 - Step 5: Solve for x
x = 3,578,977,810.98/79,846.34 - Step 6: Final answer
x = 44,823.32
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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.