Finding the Fourth Proportional to 134,080.34, 201,205.22 and 74,954.79
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Solution
The fourth proportional to 134,080.34, 201,205.22 and 74,954.79 is: 112,479.54
Step by Step Solution
- Step 1: Write the proportion equation
134,080.34 : 201,205.22 = 74,954.79 : x - Step 2: Convert to fraction form
134,080.34/201,205.22 = 74,954.79/x - Step 3: Cross multiply
134,080.34x = 201,205.22 × 74,954.79 - Step 4: Simplify right side
134,080.34x = 15,081,294,637.23 - Step 5: Solve for x
x = 15,081,294,637.23/134,080.34 - Step 6: Final answer
x = 112,479.54
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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.