Finding the Fourth Proportional to 83,165.09, 114,767.81 and 44,924.63
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Solution
The fourth proportional to 83,165.09, 114,767.81 and 44,924.63 is: 61,995.98
Step by Step Solution
- Step 1: Write the proportion equation
83,165.09 : 114,767.81 = 44,924.63 : x - Step 2: Convert to fraction form
83,165.09/114,767.81 = 44,924.63/x - Step 3: Cross multiply
83,165.09x = 114,767.81 × 44,924.63 - Step 4: Simplify right side
83,165.09x = 5,155,901,175.54 - Step 5: Solve for x
x = 5,155,901,175.54/83,165.09 - Step 6: Final answer
x = 61,995.98
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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.