Finding the Fourth Proportional to 73,606.28, 110,337.42 and 29,218.28
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Solution
The fourth proportional to 73,606.28, 110,337.42 and 29,218.28 is: 43,798.84
Step by Step Solution
- Step 1: Write the proportion equation
73,606.28 : 110,337.42 = 29,218.28 : x - Step 2: Convert to fraction form
73,606.28/110,337.42 = 29,218.28/x - Step 3: Cross multiply
73,606.28x = 110,337.42 × 29,218.28 - Step 4: Simplify right side
73,606.28x = 3,223,869,632.04 - Step 5: Solve for x
x = 3,223,869,632.04/73,606.28 - Step 6: Final answer
x = 43,798.84
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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.