Finding the Fourth Proportional to 141,807,617.24, 195,855,936.84 and 95,317,158.56
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Solution
The fourth proportional to 141,807,617.24, 195,855,936.84 and 95,317,158.56 is: 131,646,181.99
Step by Step Solution
- Step 1: Write the proportion equation
141,807,617.24 : 195,855,936.84 = 95,317,158.56 : x - Step 2: Convert to fraction form
141,807,617.24/195,855,936.84 = 95,317,158.56/x - Step 3: Cross multiply
141,807,617.24x = 195,855,936.84 × 95,317,158.56 - Step 4: Simplify right side
141,807,617.24x = 18,668,431,386,695,628 - Step 5: Solve for x
x = 18,668,431,386,695,628/141,807,617.24 - Step 6: Final answer
x = 131,646,181.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.