Finding the Fourth Proportional to 134,845.56, 202,384.98 and 51,797.88
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Solution
The fourth proportional to 134,845.56, 202,384.98 and 51,797.88 is: 77,741.62
Step by Step Solution
- Step 1: Write the proportion equation
134,845.56 : 202,384.98 = 51,797.88 : x - Step 2: Convert to fraction form
134,845.56/202,384.98 = 51,797.88/x - Step 3: Cross multiply
134,845.56x = 202,384.98 × 51,797.88 - Step 4: Simplify right side
134,845.56x = 10,483,112,907.84 - Step 5: Solve for x
x = 10,483,112,907.84/134,845.56 - Step 6: Final answer
x = 77,741.62
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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.