Finding the Fourth Proportional to 67,226.96, 100,778.14 and 29,767.08
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Solution
The fourth proportional to 67,226.96, 100,778.14 and 29,767.08 is: 44,623.03
Step by Step Solution
- Step 1: Write the proportion equation
67,226.96 : 100,778.14 = 29,767.08 : x - Step 2: Convert to fraction form
67,226.96/100,778.14 = 29,767.08/x - Step 3: Cross multiply
67,226.96x = 100,778.14 × 29,767.08 - Step 4: Simplify right side
67,226.96x = 2,999,870,955.63 - Step 5: Solve for x
x = 2,999,870,955.63/67,226.96 - Step 6: Final answer
x = 44,623.03
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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.