Finding the Fourth Proportional to 181,124.86, 271,701.69 and 56,466.94
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Solution
The fourth proportional to 181,124.86, 271,701.69 and 56,466.94 is: 84,704.90
Step by Step Solution
- Step 1: Write the proportion equation
181,124.86 : 271,701.69 = 56,466.94 : x - Step 2: Convert to fraction form
181,124.86/271,701.69 = 56,466.94/x - Step 3: Cross multiply
181,124.86x = 271,701.69 × 56,466.94 - Step 4: Simplify right side
181,124.86x = 15,342,163,027.13 - Step 5: Solve for x
x = 15,342,163,027.13/181,124.86 - Step 6: Final answer
x = 84,704.90
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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.