Finding the Fourth Proportional to 134,858.24, 202,320.21 and 44,900.79
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Solution
The fourth proportional to 134,858.24, 202,320.21 and 44,900.79 is: 67,362.12
Step by Step Solution
- Step 1: Write the proportion equation
134,858.24 : 202,320.21 = 44,900.79 : x - Step 2: Convert to fraction form
134,858.24/202,320.21 = 44,900.79/x - Step 3: Cross multiply
134,858.24x = 202,320.21 × 44,900.79 - Step 4: Simplify right side
134,858.24x = 9,084,336,671.64 - Step 5: Solve for x
x = 9,084,336,671.64/134,858.24 - Step 6: Final answer
x = 67,362.12
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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.