Finding the Fourth Proportional to 134,711.96, 202,072.71 and 33,510.54
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Solution
The fourth proportional to 134,711.96, 202,072.71 and 33,510.54 is: 50,266.99
Step by Step Solution
- Step 1: Write the proportion equation
134,711.96 : 202,072.71 = 33,510.54 : x - Step 2: Convert to fraction form
134,711.96/202,072.71 = 33,510.54/x - Step 3: Cross multiply
134,711.96x = 202,072.71 × 33,510.54 - Step 4: Simplify right side
134,711.96x = 6,771,564,537.22 - Step 5: Solve for x
x = 6,771,564,537.22/134,711.96 - Step 6: Final answer
x = 50,266.99
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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.