Finding the Fourth Proportional to 192,047.12, 288,174.12 and 93,551.12
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Solution
The fourth proportional to 192,047.12, 288,174.12 and 93,551.12 is: 140,377.07
Step by Step Solution
- Step 1: Write the proportion equation
192,047.12 : 288,174.12 = 93,551.12 : x - Step 2: Convert to fraction form
192,047.12/288,174.12 = 93,551.12/x - Step 3: Cross multiply
192,047.12x = 288,174.12 × 93,551.12 - Step 4: Simplify right side
192,047.12x = 26,959,011,681.01 - Step 5: Solve for x
x = 26,959,011,681.01/192,047.12 - Step 6: Final answer
x = 140,377.07
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.