Finding the Fourth Proportional to 134,512.60, 201,963.30 and 101,464.60
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Solution
The fourth proportional to 134,512.60, 201,963.30 and 101,464.60 is: 152,343.54
Step by Step Solution
- Step 1: Write the proportion equation
134,512.60 : 201,963.30 = 101,464.60 : x - Step 2: Convert to fraction form
134,512.60/201,963.30 = 101,464.60/x - Step 3: Cross multiply
134,512.60x = 201,963.30 × 101,464.60 - Step 4: Simplify right side
134,512.60x = 20,492,125,449.18 - Step 5: Solve for x
x = 20,492,125,449.18/134,512.60 - Step 6: Final answer
x = 152,343.54
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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.