Finding the Fourth Proportional to 83,184,544.14, 124,788,165.93 and 34,651,047.84
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Solution
The fourth proportional to 83,184,544.14, 124,788,165.93 and 34,651,047.84 is: 51,981,299.56
Step by Step Solution
- Step 1: Write the proportion equation
83,184,544.14 : 124,788,165.93 = 34,651,047.84 : x - Step 2: Convert to fraction form
83,184,544.14/124,788,165.93 = 34,651,047.84/x - Step 3: Cross multiply
83,184,544.14x = 124,788,165.93 × 34,651,047.84 - Step 4: Simplify right side
83,184,544.14x = 4,324,040,707,506,289 - Step 5: Solve for x
x = 4,324,040,707,506,289/83,184,544.14 - Step 6: Final answer
x = 51,981,299.56
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.