Finding the Fourth Proportional to 167,465.44, 230,871.36 and 133,588.84
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Solution
The fourth proportional to 167,465.44, 230,871.36 and 133,588.84 is: 184,168.37
Step by Step Solution
- Step 1: Write the proportion equation
167,465.44 : 230,871.36 = 133,588.84 : x - Step 2: Convert to fraction form
167,465.44/230,871.36 = 133,588.84/x - Step 3: Cross multiply
167,465.44x = 230,871.36 × 133,588.84 - Step 4: Simplify right side
167,465.44x = 30,841,837,171.62 - Step 5: Solve for x
x = 30,841,837,171.62/167,465.44 - Step 6: Final answer
x = 184,168.37
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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.