Finding the Fourth Proportional to 192,083.33, 265,101.71 and 107,205.86
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Solution
The fourth proportional to 192,083.33, 265,101.71 and 107,205.86 is: 147,958.99
Step by Step Solution
- Step 1: Write the proportion equation
192,083.33 : 265,101.71 = 107,205.86 : x - Step 2: Convert to fraction form
192,083.33/265,101.71 = 107,205.86/x - Step 3: Cross multiply
192,083.33x = 265,101.71 × 107,205.86 - Step 4: Simplify right side
192,083.33x = 28,420,454,946.48 - Step 5: Solve for x
x = 28,420,454,946.48/192,083.33 - Step 6: Final answer
x = 147,958.99
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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.