Finding the Fourth Proportional to 110,767,536.10, 166,151,304.15 and 53,371,908.10
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Solution
The fourth proportional to 110,767,536.10, 166,151,304.15 and 53,371,908.10 is: 80,057,862.15
Step by Step Solution
- Step 1: Write the proportion equation
110,767,536.10 : 166,151,304.15 = 53,371,908.10 : x - Step 2: Convert to fraction form
110,767,536.10/166,151,304.15 = 53,371,908.10/x - Step 3: Cross multiply
110,767,536.10x = 166,151,304.15 × 53,371,908.10 - Step 4: Simplify right side
110,767,536.10x = 8,867,812,135,788,949 - Step 5: Solve for x
x = 8,867,812,135,788,949/110,767,536.10 - Step 6: Final answer
x = 80,057,862.15
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1.5x scale
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.