Finding the Fourth Proportional to 131,973.87, 197,956.97 and 32,132.63
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Solution
The fourth proportional to 131,973.87, 197,956.97 and 32,132.63 is: 48,198.00
Step by Step Solution
- Step 1: Write the proportion equation
131,973.87 : 197,956.97 = 32,132.63 : x - Step 2: Convert to fraction form
131,973.87/197,956.97 = 32,132.63/x - Step 3: Cross multiply
131,973.87x = 197,956.97 × 32,132.63 - Step 4: Simplify right side
131,973.87x = 6,360,877,116.91 - Step 5: Solve for x
x = 6,360,877,116.91/131,973.87 - Step 6: Final answer
x = 48,198.00
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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.