Finding the Fourth Proportional to 134,352.48, 201,347.16 and 51,201.12
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Solution
The fourth proportional to 134,352.48, 201,347.16 and 51,201.12 is: 76,732.49
Step by Step Solution
- Step 1: Write the proportion equation
134,352.48 : 201,347.16 = 51,201.12 : x - Step 2: Convert to fraction form
134,352.48/201,347.16 = 51,201.12/x - Step 3: Cross multiply
134,352.48x = 201,347.16 × 51,201.12 - Step 4: Simplify right side
134,352.48x = 10,309,200,100.82 - Step 5: Solve for x
x = 10,309,200,100.82/134,352.48 - Step 6: Final answer
x = 76,732.49
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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.