Finding the Fourth Proportional to 73,579.70, 110,283.14 and 34,053.32
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Solution
The fourth proportional to 73,579.70, 110,283.14 and 34,053.32 is: 51,039.99
Step by Step Solution
- Step 1: Write the proportion equation
73,579.70 : 110,283.14 = 34,053.32 : x - Step 2: Convert to fraction form
73,579.70/110,283.14 = 34,053.32/x - Step 3: Cross multiply
73,579.70x = 110,283.14 × 34,053.32 - Step 4: Simplify right side
73,579.70x = 3,755,507,057.02 - Step 5: Solve for x
x = 3,755,507,057.02/73,579.70 - Step 6: Final answer
x = 51,039.99
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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.