Finding the Fourth Proportional to 134,805.14, 202,208.52 and 59,907.68
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Solution
The fourth proportional to 134,805.14, 202,208.52 and 59,907.68 is: 89,861.88
Step by Step Solution
- Step 1: Write the proportion equation
134,805.14 : 202,208.52 = 59,907.68 : x - Step 2: Convert to fraction form
134,805.14/202,208.52 = 59,907.68/x - Step 3: Cross multiply
134,805.14x = 202,208.52 × 59,907.68 - Step 4: Simplify right side
134,805.14x = 12,113,843,309.43 - Step 5: Solve for x
x = 12,113,843,309.43/134,805.14 - Step 6: Final answer
x = 89,861.88
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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.