Finding the Fourth Proportional to 84,230,114.10, 126,245,638.35 and 35,707,874.10
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Solution
The fourth proportional to 84,230,114.10, 126,245,638.35 and 35,707,874.10 is: 53,519,615.97
Step by Step Solution
- Step 1: Write the proportion equation
84,230,114.10 : 126,245,638.35 = 35,707,874.10 : x - Step 2: Convert to fraction form
84,230,114.10/126,245,638.35 = 35,707,874.10/x - Step 3: Cross multiply
84,230,114.10x = 126,245,638.35 × 35,707,874.10 - Step 4: Simplify right side
84,230,114.10x = 4,507,963,359,875,932 - Step 5: Solve for x
x = 4,507,963,359,875,932/84,230,114.10 - Step 6: Final answer
x = 53,519,615.97
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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.