Finding the Fourth Proportional to 83,751.04, 125,599.55 and 27,577.79
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Solution
The fourth proportional to 83,751.04, 125,599.55 and 27,577.79 is: 41,357.79
Step by Step Solution
- Step 1: Write the proportion equation
83,751.04 : 125,599.55 = 27,577.79 : x - Step 2: Convert to fraction form
83,751.04/125,599.55 = 27,577.79/x - Step 3: Cross multiply
83,751.04x = 125,599.55 × 27,577.79 - Step 4: Simplify right side
83,751.04x = 3,463,758,190.10 - Step 5: Solve for x
x = 3,463,758,190.10/83,751.04 - Step 6: Final answer
x = 41,357.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.