Finding the Fourth Proportional to 95,928.52, 132,376.50 and 53,478.84
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Solution
The fourth proportional to 95,928.52, 132,376.50 and 53,478.84 is: 73,798.09
Step by Step Solution
- Step 1: Write the proportion equation
95,928.52 : 132,376.50 = 53,478.84 : x - Step 2: Convert to fraction form
95,928.52/132,376.50 = 53,478.84/x - Step 3: Cross multiply
95,928.52x = 132,376.50 × 53,478.84 - Step 4: Simplify right side
95,928.52x = 7,079,341,663.26 - Step 5: Solve for x
x = 7,079,341,663.26/95,928.52 - Step 6: Final answer
x = 73,798.09
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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.