Finding the Third Proportional to 76,566,102.75 and 117,687,606.75
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Solution
The third proportional to 76,566,102.75 and 117,687,606.75 is: 180,894,315.96
Step by Step Solution
- Step 1: Write the proportion equation
76,566,102.75 : 117,687,606.75 = 117,687,606.75 : x - Step 2: Convert to fraction form
76,566,102.75/117,687,606.75 = 117,687,606.75/x - Step 3: Cross multiply
76,566,102.75x = 117,687,606.75 × 117,687,606.75 - Step 4: Simplify right side
76,566,102.75x = 13,850,372,782,542,646 - Step 5: Solve for x
x = 13,850,372,782,542,646/76,566,102.75 - Step 6: Final answer
x = 180,894,315.96
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.