Finding the Fourth Proportional to 134,491.10, 201,715.05 and 40,975.10
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Solution
The fourth proportional to 134,491.10, 201,715.05 and 40,975.10 is: 61,456.07
Step by Step Solution
- Step 1: Write the proportion equation
134,491.10 : 201,715.05 = 40,975.10 : x - Step 2: Convert to fraction form
134,491.10/201,715.05 = 40,975.10/x - Step 3: Cross multiply
134,491.10x = 201,715.05 × 40,975.10 - Step 4: Simplify right side
134,491.10x = 8,265,294,345.26 - Step 5: Solve for x
x = 8,265,294,345.26/134,491.10 - Step 6: Final answer
x = 61,456.07
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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.