Finding the Fourth Proportional to 134,859.24, 202,321.71 and 44,901.79
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Solution
The fourth proportional to 134,859.24, 202,321.71 and 44,901.79 is: 67,363.62
Step by Step Solution
- Step 1: Write the proportion equation
134,859.24 : 202,321.71 = 44,901.79 : x - Step 2: Convert to fraction form
134,859.24/202,321.71 = 44,901.79/x - Step 3: Cross multiply
134,859.24x = 202,321.71 × 44,901.79 - Step 4: Simplify right side
134,859.24x = 9,084,606,934.86 - Step 5: Solve for x
x = 9,084,606,934.86/134,859.24 - Step 6: Final answer
x = 67,363.62
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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.