Finding the Fourth Proportional to 155,190.60, 232,788.42 and 50,010.12
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Solution
The fourth proportional to 155,190.60, 232,788.42 and 50,010.12 is: 75,015.99
Step by Step Solution
- Step 1: Write the proportion equation
155,190.60 : 232,788.42 = 50,010.12 : x - Step 2: Convert to fraction form
155,190.60/232,788.42 = 50,010.12/x - Step 3: Cross multiply
155,190.60x = 232,788.42 × 50,010.12 - Step 4: Simplify right side
155,190.60x = 11,641,776,818.81 - Step 5: Solve for x
x = 11,641,776,818.81/155,190.60 - Step 6: Final answer
x = 75,015.99
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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.