Finding the Fourth Proportional to 73,095.08, 100,865.58 and 41,267.12
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Solution
The fourth proportional to 73,095.08, 100,865.58 and 41,267.12 is: 56,945.45
Step by Step Solution
- Step 1: Write the proportion equation
73,095.08 : 100,865.58 = 41,267.12 : x - Step 2: Convert to fraction form
73,095.08/100,865.58 = 41,267.12/x - Step 3: Cross multiply
73,095.08x = 100,865.58 × 41,267.12 - Step 4: Simplify right side
73,095.08x = 4,162,431,993.73 - Step 5: Solve for x
x = 4,162,431,993.73/73,095.08 - Step 6: Final answer
x = 56,945.45
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1.5x scale
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.