Finding the Fourth Proportional to 146,320.58, 201,923.37 and 79,252.58
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Solution
The fourth proportional to 146,320.58, 201,923.37 and 79,252.58 is: 109,369.09
Step by Step Solution
- Step 1: Write the proportion equation
146,320.58 : 201,923.37 = 79,252.58 : x - Step 2: Convert to fraction form
146,320.58/201,923.37 = 79,252.58/x - Step 3: Cross multiply
146,320.58x = 201,923.37 × 79,252.58 - Step 4: Simplify right side
146,320.58x = 16,002,948,034.79 - Step 5: Solve for x
x = 16,002,948,034.79/146,320.58 - Step 6: Final answer
x = 109,369.09
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1.5x scale
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.