Finding the Fourth Proportional to 170,944.29, 235,901.84 and 94,468.55
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Solution
The fourth proportional to 170,944.29, 235,901.84 and 94,468.55 is: 130,365.88
Step by Step Solution
- Step 1: Write the proportion equation
170,944.29 : 235,901.84 = 94,468.55 : x - Step 2: Convert to fraction form
170,944.29/235,901.84 = 94,468.55/x - Step 3: Cross multiply
170,944.29x = 235,901.84 × 94,468.55 - Step 4: Simplify right side
170,944.29x = 22,285,303,115.28 - Step 5: Solve for x
x = 22,285,303,115.28/170,944.29 - Step 6: Final answer
x = 130,365.88
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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.