Finding the Fourth Proportional to 146,269.88, 201,852.14 and 79,202.04
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Solution
The fourth proportional to 146,269.88, 201,852.14 and 79,202.04 is: 109,298.66
Step by Step Solution
- Step 1: Write the proportion equation
146,269.88 : 201,852.14 = 79,202.04 : x - Step 2: Convert to fraction form
146,269.88/201,852.14 = 79,202.04/x - Step 3: Cross multiply
146,269.88x = 201,852.14 × 79,202.04 - Step 4: Simplify right side
146,269.88x = 15,987,101,266.37 - Step 5: Solve for x
x = 15,987,101,266.37/146,269.88 - Step 6: Final answer
x = 109,298.66
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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.