Finding the Fourth Proportional to 150,567.84, 207,589.20 and 96,757.92
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Solution
The fourth proportional to 150,567.84, 207,589.20 and 96,757.92 is: 133,400.99
Step by Step Solution
- Step 1: Write the proportion equation
150,567.84 : 207,589.20 = 96,757.92 : x - Step 2: Convert to fraction form
150,567.84/207,589.20 = 96,757.92/x - Step 3: Cross multiply
150,567.84x = 207,589.20 × 96,757.92 - Step 4: Simplify right side
150,567.84x = 20,085,899,206.46 - Step 5: Solve for x
x = 20,085,899,206.46/150,567.84 - Step 6: Final answer
x = 133,400.99
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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.