Finding the Fourth Proportional to 135,062.97, 202,432.64 and 62,918.66
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Solution
The fourth proportional to 135,062.97, 202,432.64 and 62,918.66 is: 94,302.60
Step by Step Solution
- Step 1: Write the proportion equation
135,062.97 : 202,432.64 = 62,918.66 : x - Step 2: Convert to fraction form
135,062.97/202,432.64 = 62,918.66/x - Step 3: Cross multiply
135,062.97x = 202,432.64 × 62,918.66 - Step 4: Simplify right side
135,062.97x = 12,736,789,122.31 - Step 5: Solve for x
x = 12,736,789,122.31/135,062.97 - Step 6: Final answer
x = 94,302.60
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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.