Finding the Fourth Proportional to 134,287.22, 201,602.10 and 83,763.92
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Solution
The fourth proportional to 134,287.22, 201,602.10 and 83,763.92 is: 125,752.71
Step by Step Solution
- Step 1: Write the proportion equation
134,287.22 : 201,602.10 = 83,763.92 : x - Step 2: Convert to fraction form
134,287.22/201,602.10 = 83,763.92/x - Step 3: Cross multiply
134,287.22x = 201,602.10 × 83,763.92 - Step 4: Simplify right side
134,287.22x = 16,886,982,176.23 - Step 5: Solve for x
x = 16,886,982,176.23/134,287.22 - Step 6: Final answer
x = 125,752.71
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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.