Finding the Fourth Proportional to 113,789,368.87, 170,614,935.93 and 44,619,305.68
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Solution
The fourth proportional to 113,789,368.87, 170,614,935.93 and 44,619,305.68 is: 66,901,856.08
Step by Step Solution
- Step 1: Write the proportion equation
113,789,368.87 : 170,614,935.93 = 44,619,305.68 : x - Step 2: Convert to fraction form
113,789,368.87/170,614,935.93 = 44,619,305.68/x - Step 3: Cross multiply
113,789,368.87x = 170,614,935.93 × 44,619,305.68 - Step 4: Simplify right side
113,789,368.87x = 7,612,719,979,834,285 - Step 5: Solve for x
x = 7,612,719,979,834,285/113,789,368.87 - Step 6: Final answer
x = 66,901,856.08
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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.