Finding the Fourth Proportional to 94,158,234.80, 141,237,352.20 and 48,733,953.20
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Solution
The fourth proportional to 94,158,234.80, 141,237,352.20 and 48,733,953.20 is: 73,100,929.80
Step by Step Solution
- Step 1: Write the proportion equation
94,158,234.80 : 141,237,352.20 = 48,733,953.20 : x - Step 2: Convert to fraction form
94,158,234.80/141,237,352.20 = 48,733,953.20/x - Step 3: Cross multiply
94,158,234.80x = 141,237,352.20 × 48,733,953.20 - Step 4: Simplify right side
94,158,234.80x = 6,883,054,512,206,717 - Step 5: Solve for x
x = 6,883,054,512,206,717/94,158,234.80 - Step 6: Final answer
x = 73,100,929.80
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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.