Finding the Fourth Proportional to 146,372.94, 201,994.67 and 79,304.94
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Solution
The fourth proportional to 146,372.94, 201,994.67 and 79,304.94 is: 109,440.82
Step by Step Solution
- Step 1: Write the proportion equation
146,372.94 : 201,994.67 = 79,304.94 : x - Step 2: Convert to fraction form
146,372.94/201,994.67 = 79,304.94/x - Step 3: Cross multiply
146,372.94x = 201,994.67 × 79,304.94 - Step 4: Simplify right side
146,372.94x = 16,019,175,184.67 - Step 5: Solve for x
x = 16,019,175,184.67/146,372.94 - Step 6: Final answer
x = 109,440.82
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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.