Finding the Fourth Proportional to 112,456,593.12, 168,707,896.65 and 38,670,790.19
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Solution
The fourth proportional to 112,456,593.12, 168,707,896.65 and 38,670,790.19 is: 58,014,096.76
Step by Step Solution
- Step 1: Write the proportion equation
112,456,593.12 : 168,707,896.65 = 38,670,790.19 : x - Step 2: Convert to fraction form
112,456,593.12/168,707,896.65 = 38,670,790.19/x - Step 3: Cross multiply
112,456,593.12x = 168,707,896.65 × 38,670,790.19 - Step 4: Simplify right side
112,456,593.12x = 6,524,067,674,748,354 - Step 5: Solve for x
x = 6,524,067,674,748,354/112,456,593.12 - Step 6: Final answer
x = 58,014,096.76
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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.