Finding the Fourth Proportional to 73,759.08, 101,786.42 and 40,225.08
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Solution
The fourth proportional to 73,759.08, 101,786.42 and 40,225.08 is: 55,510.00
Step by Step Solution
- Step 1: Write the proportion equation
73,759.08 : 101,786.42 = 40,225.08 : x - Step 2: Convert to fraction form
73,759.08/101,786.42 = 40,225.08/x - Step 3: Cross multiply
73,759.08x = 101,786.42 × 40,225.08 - Step 4: Simplify right side
73,759.08x = 4,094,366,887.41 - Step 5: Solve for x
x = 4,094,366,887.41/73,759.08 - Step 6: Final answer
x = 55,510.00
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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.