Finding the Fourth Proportional to 169,991.24, 234,584.58 and 94,538.12
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Solution
The fourth proportional to 169,991.24, 234,584.58 and 94,538.12 is: 130,460.75
Step by Step Solution
- Step 1: Write the proportion equation
169,991.24 : 234,584.58 = 94,538.12 : x - Step 2: Convert to fraction form
169,991.24/234,584.58 = 94,538.12/x - Step 3: Cross multiply
169,991.24x = 234,584.58 × 94,538.12 - Step 4: Simplify right side
169,991.24x = 22,177,185,174.19 - Step 5: Solve for x
x = 22,177,185,174.19/169,991.24 - Step 6: Final answer
x = 130,460.75
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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.