Finding the Fourth Proportional to 73,267.70, 101,108.49 and 39,733.70
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Solution
The fourth proportional to 73,267.70, 101,108.49 and 39,733.70 is: 54,832.00
Step by Step Solution
- Step 1: Write the proportion equation
73,267.70 : 101,108.49 = 39,733.70 : x - Step 2: Convert to fraction form
73,267.70/101,108.49 = 39,733.70/x - Step 3: Cross multiply
73,267.70x = 101,108.49 × 39,733.70 - Step 4: Simplify right side
73,267.70x = 4,017,414,409.11 - Step 5: Solve for x
x = 4,017,414,409.11/73,267.70 - Step 6: Final answer
x = 54,832.00
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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.