Finding the Fourth Proportional to 95,123.44, 131,188.44 and 59,276.08
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Solution
The fourth proportional to 95,123.44, 131,188.44 and 59,276.08 is: 81,749.95
Step by Step Solution
- Step 1: Write the proportion equation
95,123.44 : 131,188.44 = 59,276.08 : x - Step 2: Convert to fraction form
95,123.44/131,188.44 = 59,276.08/x - Step 3: Cross multiply
95,123.44x = 131,188.44 × 59,276.08 - Step 4: Simplify right side
95,123.44x = 7,776,336,464.52 - Step 5: Solve for x
x = 7,776,336,464.52/95,123.44 - Step 6: Final answer
x = 81,749.95
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.