Finding the Fourth Proportional to 95,625.13, 131,967.36 and 53,182.75
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Solution
The fourth proportional to 95,625.13, 131,967.36 and 53,182.75 is: 73,394.80
Step by Step Solution
- Step 1: Write the proportion equation
95,625.13 : 131,967.36 = 53,182.75 : x - Step 2: Convert to fraction form
95,625.13/131,967.36 = 53,182.75/x - Step 3: Cross multiply
95,625.13x = 131,967.36 × 53,182.75 - Step 4: Simplify right side
95,625.13x = 7,018,387,115.04 - Step 5: Solve for x
x = 7,018,387,115.04/95,625.13 - Step 6: Final answer
x = 73,394.80
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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.