Finding the Fourth Proportional to 80,157,873, 110,618,077.20 and 43,488,444
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Solution
The fourth proportional to 80,157,873, 110,618,077.20 and 43,488,444 is: 60,014,167.99
Step by Step Solution
- Step 1: Write the proportion equation
80,157,873 : 110,618,077.20 = 43,488,444 : x - Step 2: Convert to fraction form
80,157,873/110,618,077.20 = 43,488,444/x - Step 3: Cross multiply
80,157,873x = 110,618,077.20 × 43,488,444 - Step 4: Simplify right side
80,157,873x = 4,810,608,055,699,877 - Step 5: Solve for x
x = 4,810,608,055,699,877/80,157,873 - Step 6: Final answer
x = 60,014,167.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.