Finding the Fourth Proportional to 192,852.08, 266,145.72 and 107,964.08
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Solution
The fourth proportional to 192,852.08, 266,145.72 and 107,964.08 is: 148,995.94
Step by Step Solution
- Step 1: Write the proportion equation
192,852.08 : 266,145.72 = 107,964.08 : x - Step 2: Convert to fraction form
192,852.08/266,145.72 = 107,964.08/x - Step 3: Cross multiply
192,852.08x = 266,145.72 × 107,964.08 - Step 4: Simplify right side
192,852.08x = 28,734,177,805.74 - Step 5: Solve for x
x = 28,734,177,805.74/192,852.08 - Step 6: Final answer
x = 148,995.94
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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.