Finding the Fourth Proportional to 73,418.28, 101,317.50 and 41,593.08
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Solution
The fourth proportional to 73,418.28, 101,317.50 and 41,593.08 is: 57,398.61
Step by Step Solution
- Step 1: Write the proportion equation
73,418.28 : 101,317.50 = 41,593.08 : x - Step 2: Convert to fraction form
73,418.28/101,317.50 = 41,593.08/x - Step 3: Cross multiply
73,418.28x = 101,317.50 × 41,593.08 - Step 4: Simplify right side
73,418.28x = 4,214,106,882.90 - Step 5: Solve for x
x = 4,214,106,882.90/73,418.28 - Step 6: Final answer
x = 57,398.61
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.