Finding the Fourth Proportional to 73,802.13, 101,846.88 and 40,268.13
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Solution
The fourth proportional to 73,802.13, 101,846.88 and 40,268.13 is: 55,569.99
Step by Step Solution
- Step 1: Write the proportion equation
73,802.13 : 101,846.88 = 40,268.13 : x - Step 2: Convert to fraction form
73,802.13/101,846.88 = 40,268.13/x - Step 3: Cross multiply
73,802.13x = 101,846.88 × 40,268.13 - Step 4: Simplify right side
73,802.13x = 4,101,183,403.93 - Step 5: Solve for x
x = 4,101,183,403.93/73,802.13 - Step 6: Final answer
x = 55,569.99
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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.