Finding the Fourth Proportional to 167,094.08, 230,588.16 and 91,643.84
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Solution
The fourth proportional to 167,094.08, 230,588.16 and 91,643.84 is: 126,467.58
Step by Step Solution
- Step 1: Write the proportion equation
167,094.08 : 230,588.16 = 91,643.84 : x - Step 2: Convert to fraction form
167,094.08/230,588.16 = 91,643.84/x - Step 3: Cross multiply
167,094.08x = 230,588.16 × 91,643.84 - Step 4: Simplify right side
167,094.08x = 21,131,984,440.93 - Step 5: Solve for x
x = 21,131,984,440.93/167,094.08 - Step 6: Final answer
x = 126,467.58
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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.