Finding the Fourth Proportional to 73,705.28, 110,523.36 and 26,925.44
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Solution
The fourth proportional to 73,705.28, 110,523.36 and 26,925.44 is: 40,375.53
Step by Step Solution
- Step 1: Write the proportion equation
73,705.28 : 110,523.36 = 26,925.44 : x - Step 2: Convert to fraction form
73,705.28/110,523.36 = 26,925.44/x - Step 3: Cross multiply
73,705.28x = 110,523.36 × 26,925.44 - Step 4: Simplify right side
73,705.28x = 2,975,890,098.28 - Step 5: Solve for x
x = 2,975,890,098.28/73,705.28 - Step 6: Final answer
x = 40,375.53
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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.