Finding the Fourth Proportional to 115,524.23, 159,356.93 and 69,551.91
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Solution
The fourth proportional to 115,524.23, 159,356.93 and 69,551.91 is: 95,941.60
Step by Step Solution
- Step 1: Write the proportion equation
115,524.23 : 159,356.93 = 69,551.91 : x - Step 2: Convert to fraction form
115,524.23/159,356.93 = 69,551.91/x - Step 3: Cross multiply
115,524.23x = 159,356.93 × 69,551.91 - Step 4: Simplify right side
115,524.23x = 11,083,578,505.48 - Step 5: Solve for x
x = 11,083,578,505.48/115,524.23 - Step 6: Final answer
x = 95,941.60
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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.