Finding the Fourth Proportional to 73,850.91, 110,803.63 and 59,750.07
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Solution
The fourth proportional to 73,850.91, 110,803.63 and 59,750.07 is: 89,647.17
Step by Step Solution
- Step 1: Write the proportion equation
73,850.91 : 110,803.63 = 59,750.07 : x - Step 2: Convert to fraction form
73,850.91/110,803.63 = 59,750.07/x - Step 3: Cross multiply
73,850.91x = 110,803.63 × 59,750.07 - Step 4: Simplify right side
73,850.91x = 6,620,524,819.17 - Step 5: Solve for x
x = 6,620,524,819.17/73,850.91 - Step 6: Final answer
x = 89,647.17
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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.