Finding the Fourth Proportional to 134,325.20, 201,444.32 and 44,347.70
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Solution
The fourth proportional to 134,325.20, 201,444.32 and 44,347.70 is: 66,507.20
Step by Step Solution
- Step 1: Write the proportion equation
134,325.20 : 201,444.32 = 44,347.70 : x - Step 2: Convert to fraction form
134,325.20/201,444.32 = 44,347.70/x - Step 3: Cross multiply
134,325.20x = 201,444.32 × 44,347.70 - Step 4: Simplify right side
134,325.20x = 8,933,592,884.54 - Step 5: Solve for x
x = 8,933,592,884.54/134,325.20 - Step 6: Final answer
x = 66,507.20
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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.