Finding the Fourth Proportional to 135,739.14, 203,600.39 and 60,839.17
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Solution
The fourth proportional to 135,739.14, 203,600.39 and 60,839.17 is: 91,255.02
Step by Step Solution
- Step 1: Write the proportion equation
135,739.14 : 203,600.39 = 60,839.17 : x - Step 2: Convert to fraction form
135,739.14/203,600.39 = 60,839.17/x - Step 3: Cross multiply
135,739.14x = 203,600.39 × 60,839.17 - Step 4: Simplify right side
135,739.14x = 12,386,877,926.08 - Step 5: Solve for x
x = 12,386,877,926.08/135,739.14 - Step 6: Final answer
x = 91,255.02
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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.