Finding the Fourth Proportional to 93,375.15, 140,041.37 and 26,814.75
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Solution
The fourth proportional to 93,375.15, 140,041.37 and 26,814.75 is: 40,215.99
Step by Step Solution
- Step 1: Write the proportion equation
93,375.15 : 140,041.37 = 26,814.75 : x - Step 2: Convert to fraction form
93,375.15/140,041.37 = 26,814.75/x - Step 3: Cross multiply
93,375.15x = 140,041.37 × 26,814.75 - Step 4: Simplify right side
93,375.15x = 3,755,174,192.13 - Step 5: Solve for x
x = 3,755,174,192.13/93,375.15 - Step 6: Final answer
x = 40,215.99
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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.