Finding the Fourth Proportional to 135,056.97, 202,423.66 and 62,912.63
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Solution
The fourth proportional to 135,056.97, 202,423.66 and 62,912.63 is: 94,293.58
Step by Step Solution
- Step 1: Write the proportion equation
135,056.97 : 202,423.66 = 62,912.63 : x - Step 2: Convert to fraction form
135,056.97/202,423.66 = 62,912.63/x - Step 3: Cross multiply
135,056.97x = 202,423.66 × 62,912.63 - Step 4: Simplify right side
135,056.97x = 12,735,005,173.60 - Step 5: Solve for x
x = 12,735,005,173.60/135,056.97 - Step 6: Final answer
x = 94,293.58
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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.