Finding the Fourth Proportional to 95,812.24, 132,224.98 and 53,370.80
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Solution
The fourth proportional to 95,812.24, 132,224.98 and 53,370.80 is: 73,653.98
Step by Step Solution
- Step 1: Write the proportion equation
95,812.24 : 132,224.98 = 53,370.80 : x - Step 2: Convert to fraction form
95,812.24/132,224.98 = 53,370.80/x - Step 3: Cross multiply
95,812.24x = 132,224.98 × 53,370.80 - Step 4: Simplify right side
95,812.24x = 7,056,952,962.58 - Step 5: Solve for x
x = 7,056,952,962.58/95,812.24 - Step 6: Final answer
x = 73,653.98
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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.