Finding the Fourth Proportional to 155,444.36, 233,102.22 and 48,792.68
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Solution
The fourth proportional to 155,444.36, 233,102.22 and 48,792.68 is: 73,168.83
Step by Step Solution
- Step 1: Write the proportion equation
155,444.36 : 233,102.22 = 48,792.68 : x - Step 2: Convert to fraction form
155,444.36/233,102.22 = 48,792.68/x - Step 3: Cross multiply
155,444.36x = 233,102.22 × 48,792.68 - Step 4: Simplify right side
155,444.36x = 11,373,682,027.75 - Step 5: Solve for x
x = 11,373,682,027.75/155,444.36 - Step 6: Final answer
x = 73,168.83
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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.