Finding the Fourth Proportional to 133,701.44, 184,505.04 and 73,270.80
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Solution
The fourth proportional to 133,701.44, 184,505.04 and 73,270.80 is: 101,112.09
Step by Step Solution
- Step 1: Write the proportion equation
133,701.44 : 184,505.04 = 73,270.80 : x - Step 2: Convert to fraction form
133,701.44/184,505.04 = 73,270.80/x - Step 3: Cross multiply
133,701.44x = 184,505.04 × 73,270.80 - Step 4: Simplify right side
133,701.44x = 13,518,831,884.83 - Step 5: Solve for x
x = 13,518,831,884.83/133,701.44 - Step 6: Final answer
x = 101,112.09
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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.