Finding the Fourth Proportional to 73,495.53, 110,207.63 and 43,108.97
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Solution
The fourth proportional to 73,495.53, 110,207.63 and 43,108.97 is: 64,642.53
Step by Step Solution
- Step 1: Write the proportion equation
73,495.53 : 110,207.63 = 43,108.97 : x - Step 2: Convert to fraction form
73,495.53/110,207.63 = 43,108.97/x - Step 3: Cross multiply
73,495.53x = 110,207.63 × 43,108.97 - Step 4: Simplify right side
73,495.53x = 4,750,936,972.18 - Step 5: Solve for x
x = 4,750,936,972.18/73,495.53 - Step 6: Final answer
x = 64,642.53
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.