Finding the Fourth Proportional to 73,543.26, 110,351.34 and 29,169.06
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Solution
The fourth proportional to 73,543.26, 110,351.34 and 29,169.06 is: 43,768.05
Step by Step Solution
- Step 1: Write the proportion equation
73,543.26 : 110,351.34 = 29,169.06 : x - Step 2: Convert to fraction form
73,543.26/110,351.34 = 29,169.06/x - Step 3: Cross multiply
73,543.26x = 110,351.34 × 29,169.06 - Step 4: Simplify right side
73,543.26x = 3,218,844,857.54 - Step 5: Solve for x
x = 3,218,844,857.54/73,543.26 - Step 6: Final answer
x = 43,768.05
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.