Finding the Fourth Proportional to 134,130.52, 201,195.37 and 34,290.73
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Solution
The fourth proportional to 134,130.52, 201,195.37 and 34,290.73 is: 51,435.99
Step by Step Solution
- Step 1: Write the proportion equation
134,130.52 : 201,195.37 = 34,290.73 : x - Step 2: Convert to fraction form
134,130.52/201,195.37 = 34,290.73/x - Step 3: Cross multiply
134,130.52x = 201,195.37 × 34,290.73 - Step 4: Simplify right side
134,130.52x = 6,899,136,109.92 - Step 5: Solve for x
x = 6,899,136,109.92/134,130.52 - Step 6: Final answer
x = 51,435.99
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1.5x scale
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.