Finding the Fourth Proportional to 117,473.52, 176,284.35 and 61,414.68
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Solution
The fourth proportional to 117,473.52, 176,284.35 and 61,414.68 is: 92,160.74
Step by Step Solution
- Step 1: Write the proportion equation
117,473.52 : 176,284.35 = 61,414.68 : x - Step 2: Convert to fraction form
117,473.52/176,284.35 = 61,414.68/x - Step 3: Cross multiply
117,473.52x = 176,284.35 × 61,414.68 - Step 4: Simplify right side
117,473.52x = 10,826,446,944.26 - Step 5: Solve for x
x = 10,826,446,944.26/117,473.52 - Step 6: Final answer
x = 92,160.74
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.