Finding the Fourth Proportional to 185,107.50, 277,451.35 and 85,060.97
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Solution
The fourth proportional to 185,107.50, 277,451.35 and 85,060.97 is: 127,495.00
Step by Step Solution
- Step 1: Write the proportion equation
185,107.50 : 277,451.35 = 85,060.97 : x - Step 2: Convert to fraction form
185,107.50/277,451.35 = 85,060.97/x - Step 3: Cross multiply
185,107.50x = 277,451.35 × 85,060.97 - Step 4: Simplify right side
185,107.50x = 23,600,280,958.81 - Step 5: Solve for x
x = 23,600,280,958.81/185,107.50 - Step 6: Final answer
x = 127,495.00
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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.