Finding the Fourth Proportional to 92,546.28, 138,785.94 and 33,366.06
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Solution
The fourth proportional to 92,546.28, 138,785.94 and 33,366.06 is: 50,037.02
Step by Step Solution
- Step 1: Write the proportion equation
92,546.28 : 138,785.94 = 33,366.06 : x - Step 2: Convert to fraction form
92,546.28/138,785.94 = 33,366.06/x - Step 3: Cross multiply
92,546.28x = 138,785.94 × 33,366.06 - Step 4: Simplify right side
92,546.28x = 4,630,740,001.20 - Step 5: Solve for x
x = 4,630,740,001.20/92,546.28 - Step 6: Final answer
x = 50,037.02
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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.