Finding the Fourth Proportional to 95,748.91, 143,549.36 and 48,339.60
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Solution
The fourth proportional to 95,748.91, 143,549.36 and 48,339.60 is: 72,472.03
Step by Step Solution
- Step 1: Write the proportion equation
95,748.91 : 143,549.36 = 48,339.60 : x - Step 2: Convert to fraction form
95,748.91/143,549.36 = 48,339.60/x - Step 3: Cross multiply
95,748.91x = 143,549.36 × 48,339.60 - Step 4: Simplify right side
95,748.91x = 6,939,118,089.24 - Step 5: Solve for x
x = 6,939,118,089.24/95,748.91 - Step 6: Final answer
x = 72,472.03
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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.