Finding the Fourth Proportional to 131,956.24, 197,931.59 and 32,116.99
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Solution
The fourth proportional to 131,956.24, 197,931.59 and 32,116.99 is: 48,174.81
Step by Step Solution
- Step 1: Write the proportion equation
131,956.24 : 197,931.59 = 32,116.99 : x - Step 2: Convert to fraction form
131,956.24/197,931.59 = 32,116.99/x - Step 3: Cross multiply
131,956.24x = 197,931.59 × 32,116.99 - Step 4: Simplify right side
131,956.24x = 6,356,967,103.98 - Step 5: Solve for x
x = 6,356,967,103.98/131,956.24 - Step 6: Final answer
x = 48,174.81
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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.