Finding the Fourth Proportional to 95,385.24, 143,102.80 and 55,365.74
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Solution
The fourth proportional to 95,385.24, 143,102.80 and 55,365.74 is: 83,063.09
Step by Step Solution
- Step 1: Write the proportion equation
95,385.24 : 143,102.80 = 55,365.74 : x - Step 2: Convert to fraction form
95,385.24/143,102.80 = 55,365.74/x - Step 3: Cross multiply
95,385.24x = 143,102.80 × 55,365.74 - Step 4: Simplify right side
95,385.24x = 7,922,992,418.07 - Step 5: Solve for x
x = 7,922,992,418.07/95,385.24 - Step 6: Final answer
x = 83,063.09
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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.