Finding the Fourth Proportional to 84,208.41, 116,207.46 and 46,482.66
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Solution
The fourth proportional to 84,208.41, 116,207.46 and 46,482.66 is: 64,145.99
Step by Step Solution
- Step 1: Write the proportion equation
84,208.41 : 116,207.46 = 46,482.66 : x - Step 2: Convert to fraction form
84,208.41/116,207.46 = 46,482.66/x - Step 3: Cross multiply
84,208.41x = 116,207.46 × 46,482.66 - Step 4: Simplify right side
84,208.41x = 5,401,631,852.64 - Step 5: Solve for x
x = 5,401,631,852.64/84,208.41 - Step 6: Final answer
x = 64,145.99
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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.