Finding the Fourth Proportional to 104,748.75, 157,126.64 and 41,580.63
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Solution
The fourth proportional to 104,748.75, 157,126.64 and 41,580.63 is: 62,372.34
Step by Step Solution
- Step 1: Write the proportion equation
104,748.75 : 157,126.64 = 41,580.63 : x - Step 2: Convert to fraction form
104,748.75/157,126.64 = 41,580.63/x - Step 3: Cross multiply
104,748.75x = 157,126.64 × 41,580.63 - Step 4: Simplify right side
104,748.75x = 6,533,424,473.08 - Step 5: Solve for x
x = 6,533,424,473.08/104,748.75 - Step 6: Final answer
x = 62,372.34
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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.