Finding the Fourth Proportional to 134,102.24, 185,060.39 and 72,847.95
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Solution
The fourth proportional to 134,102.24, 185,060.39 and 72,847.95 is: 100,529.79
Step by Step Solution
- Step 1: Write the proportion equation
134,102.24 : 185,060.39 = 72,847.95 : x - Step 2: Convert to fraction form
134,102.24/185,060.39 = 72,847.95/x - Step 3: Cross multiply
134,102.24x = 185,060.39 × 72,847.95 - Step 4: Simplify right side
134,102.24x = 13,481,269,673.46 - Step 5: Solve for x
x = 13,481,269,673.46/134,102.24 - Step 6: Final answer
x = 100,529.79
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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.