Finding the Fourth Proportional to 105,626,115.97, 158,327,349.75 and 35,529,613.96
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Solution
The fourth proportional to 105,626,115.97, 158,327,349.75 and 35,529,613.96 is: 53,256,806.47
Step by Step Solution
- Step 1: Write the proportion equation
105,626,115.97 : 158,327,349.75 = 35,529,613.96 : x - Step 2: Convert to fraction form
105,626,115.97/158,327,349.75 = 35,529,613.96/x - Step 3: Cross multiply
105,626,115.97x = 158,327,349.75 × 35,529,613.96 - Step 4: Simplify right side
105,626,115.97x = 5,625,309,615,927,403 - Step 5: Solve for x
x = 5,625,309,615,927,403/105,626,115.97 - Step 6: Final answer
x = 53,256,806.47
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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.