Finding the Fourth Proportional to 134,671.36, 202,007.04 and 41,177.12
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Solution
The fourth proportional to 134,671.36, 202,007.04 and 41,177.12 is: 61,765.68
Step by Step Solution
- Step 1: Write the proportion equation
134,671.36 : 202,007.04 = 41,177.12 : x - Step 2: Convert to fraction form
134,671.36/202,007.04 = 41,177.12/x - Step 3: Cross multiply
134,671.36x = 202,007.04 × 41,177.12 - Step 4: Simplify right side
134,671.36x = 8,318,068,126.92 - Step 5: Solve for x
x = 8,318,068,126.92/134,671.36 - Step 6: Final answer
x = 61,765.68
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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.