Finding the Fourth Proportional to 115,597.24, 159,460.32 and 94,110.10
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Solution
The fourth proportional to 115,597.24, 159,460.32 and 94,110.10 is: 129,819.94
Step by Step Solution
- Step 1: Write the proportion equation
115,597.24 : 159,460.32 = 94,110.10 : x - Step 2: Convert to fraction form
115,597.24/159,460.32 = 94,110.10/x - Step 3: Cross multiply
115,597.24x = 159,460.32 × 94,110.10 - Step 4: Simplify right side
115,597.24x = 15,006,826,661.23 - Step 5: Solve for x
x = 15,006,826,661.23/115,597.24 - Step 6: Final answer
x = 129,819.94
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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.