Finding the Fourth Proportional to 170,125.99, 234,796.22 and 97,557.28
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Solution
The fourth proportional to 170,125.99, 234,796.22 and 97,557.28 is: 134,641.86
Step by Step Solution
- Step 1: Write the proportion equation
170,125.99 : 234,796.22 = 97,557.28 : x - Step 2: Convert to fraction form
170,125.99/234,796.22 = 97,557.28/x - Step 3: Cross multiply
170,125.99x = 234,796.22 × 97,557.28 - Step 4: Simplify right side
170,125.99x = 22,906,079,868.54 - Step 5: Solve for x
x = 22,906,079,868.54/170,125.99 - Step 6: Final answer
x = 134,641.86
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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.