Finding the Fourth Proportional to 73,424.88, 110,093.58 and 29,057.94
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Solution
The fourth proportional to 73,424.88, 110,093.58 and 29,057.94 is: 43,569.60
Step by Step Solution
- Step 1: Write the proportion equation
73,424.88 : 110,093.58 = 29,057.94 : x - Step 2: Convert to fraction form
73,424.88/110,093.58 = 29,057.94/x - Step 3: Cross multiply
73,424.88x = 110,093.58 × 29,057.94 - Step 4: Simplify right side
73,424.88x = 3,199,092,642.03 - Step 5: Solve for x
x = 3,199,092,642.03/73,424.88 - Step 6: Final answer
x = 43,569.60
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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.