Finding the Fourth Proportional to 158,337.99, 237,531.69 and 53,181.63
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Solution
The fourth proportional to 158,337.99, 237,531.69 and 53,181.63 is: 79,780.74
Step by Step Solution
- Step 1: Write the proportion equation
158,337.99 : 237,531.69 = 53,181.63 : x - Step 2: Convert to fraction form
158,337.99/237,531.69 = 53,181.63/x - Step 3: Cross multiply
158,337.99x = 237,531.69 × 53,181.63 - Step 4: Simplify right side
158,337.99x = 12,632,322,450.85 - Step 5: Solve for x
x = 12,632,322,450.85/158,337.99 - Step 6: Final answer
x = 79,780.74
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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.