Finding the Fourth Proportional to 96,768,234.70, 145,152,352.05 and 32,942,826.70
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Solution
The fourth proportional to 96,768,234.70, 145,152,352.05 and 32,942,826.70 is: 49,414,240.05
Step by Step Solution
- Step 1: Write the proportion equation
96,768,234.70 : 145,152,352.05 = 32,942,826.70 : x - Step 2: Convert to fraction form
96,768,234.70/145,152,352.05 = 32,942,826.70/x - Step 3: Cross multiply
96,768,234.70x = 145,152,352.05 × 32,942,826.70 - Step 4: Simplify right side
96,768,234.70x = 4,781,728,778,680,540 - Step 5: Solve for x
x = 4,781,728,778,680,540/96,768,234.70 - Step 6: Final answer
x = 49,414,240.05
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1.5x scale
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.