Finding the Fourth Proportional to 73,562.13, 101,512.68 and 41,737.05
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Solution
The fourth proportional to 73,562.13, 101,512.68 and 41,737.05 is: 57,595.39
Step by Step Solution
- Step 1: Write the proportion equation
73,562.13 : 101,512.68 = 41,737.05 : x - Step 2: Convert to fraction form
73,562.13/101,512.68 = 41,737.05/x - Step 3: Cross multiply
73,562.13x = 101,512.68 × 41,737.05 - Step 4: Simplify right side
73,562.13x = 4,236,839,800.79 - Step 5: Solve for x
x = 4,236,839,800.79/73,562.13 - Step 6: Final answer
x = 57,595.39
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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.