Finding the Fourth Proportional to 113,995.24, 170,565.18 and 94,283.08
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Solution
The fourth proportional to 113,995.24, 170,565.18 and 94,283.08 is: 141,070.89
Step by Step Solution
- Step 1: Write the proportion equation
113,995.24 : 170,565.18 = 94,283.08 : x - Step 2: Convert to fraction form
113,995.24/170,565.18 = 94,283.08/x - Step 3: Cross multiply
113,995.24x = 170,565.18 × 94,283.08 - Step 4: Simplify right side
113,995.24x = 16,081,410,511.15 - Step 5: Solve for x
x = 16,081,410,511.15/113,995.24 - Step 6: Final answer
x = 141,070.89
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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.