Finding the Fourth Proportional to 84,307.93, 116,334.99 and 50,310.12
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Solution
The fourth proportional to 84,307.93, 116,334.99 and 50,310.12 is: 69,422.03
Step by Step Solution
- Step 1: Write the proportion equation
84,307.93 : 116,334.99 = 50,310.12 : x - Step 2: Convert to fraction form
84,307.93/116,334.99 = 50,310.12/x - Step 3: Cross multiply
84,307.93x = 116,334.99 × 50,310.12 - Step 4: Simplify right side
84,307.93x = 5,852,827,307.10 - Step 5: Solve for x
x = 5,852,827,307.10/84,307.93 - Step 6: Final answer
x = 69,422.03
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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.