Finding the Fourth Proportional to 146,075.26, 201,583.86 and 79,007.26
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Solution
The fourth proportional to 146,075.26, 201,583.86 and 79,007.26 is: 109,030.02
Step by Step Solution
- Step 1: Write the proportion equation
146,075.26 : 201,583.86 = 79,007.26 : x - Step 2: Convert to fraction form
146,075.26/201,583.86 = 79,007.26/x - Step 3: Cross multiply
146,075.26x = 201,583.86 × 79,007.26 - Step 4: Simplify right side
146,075.26x = 15,926,588,438.82 - Step 5: Solve for x
x = 15,926,588,438.82/146,075.26 - Step 6: Final answer
x = 109,030.02
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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.