Finding the Fourth Proportional to 113,448.99, 170,174.46 and 32,395.81
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Solution
The fourth proportional to 113,448.99, 170,174.46 and 32,395.81 is: 48,593.99
Step by Step Solution
- Step 1: Write the proportion equation
113,448.99 : 170,174.46 = 32,395.81 : x - Step 2: Convert to fraction form
113,448.99/170,174.46 = 32,395.81/x - Step 3: Cross multiply
113,448.99x = 170,174.46 × 32,395.81 - Step 4: Simplify right side
113,448.99x = 5,512,938,781.74 - Step 5: Solve for x
x = 5,512,938,781.74/113,448.99 - Step 6: Final answer
x = 48,593.99
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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.