Finding the Fourth Proportional to 135,034.05, 202,425.84 and 46,266.47
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Solution
The fourth proportional to 135,034.05, 202,425.84 and 46,266.47 is: 69,356.79
Step by Step Solution
- Step 1: Write the proportion equation
135,034.05 : 202,425.84 = 46,266.47 : x - Step 2: Convert to fraction form
135,034.05/202,425.84 = 46,266.47/x - Step 3: Cross multiply
135,034.05x = 202,425.84 × 46,266.47 - Step 4: Simplify right side
135,034.05x = 9,365,528,041.46 - Step 5: Solve for x
x = 9,365,528,041.46/135,034.05 - Step 6: Final answer
x = 69,356.79
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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.