Finding the Fourth Proportional to 131,764.24, 197,586.60 and 56,848.96
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Solution
The fourth proportional to 131,764.24, 197,586.60 and 56,848.96 is: 85,247.66
Step by Step Solution
- Step 1: Write the proportion equation
131,764.24 : 197,586.60 = 56,848.96 : x - Step 2: Convert to fraction form
131,764.24/197,586.60 = 56,848.96/x - Step 3: Cross multiply
131,764.24x = 197,586.60 × 56,848.96 - Step 4: Simplify right side
131,764.24x = 11,232,592,719.94 - Step 5: Solve for x
x = 11,232,592,719.94/131,764.24 - Step 6: Final answer
x = 85,247.66
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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.