Finding the Fourth Proportional to 155,319.48, 232,920.18 and 50,122.68
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Solution
The fourth proportional to 155,319.48, 232,920.18 and 50,122.68 is: 75,164.97
Step by Step Solution
- Step 1: Write the proportion equation
155,319.48 : 232,920.18 = 50,122.68 : x - Step 2: Convert to fraction form
155,319.48/232,920.18 = 50,122.68/x - Step 3: Cross multiply
155,319.48x = 232,920.18 × 50,122.68 - Step 4: Simplify right side
155,319.48x = 11,674,583,647.68 - Step 5: Solve for x
x = 11,674,583,647.68/155,319.48 - Step 6: Final answer
x = 75,164.97
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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.