Finding the Fourth Proportional to 134,568,244.24, 185,704,251.69 and 72,688,583.14
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Solution
The fourth proportional to 134,568,244.24, 185,704,251.69 and 72,688,583.14 is: 100,310,285.05
Step by Step Solution
- Step 1: Write the proportion equation
134,568,244.24 : 185,704,251.69 = 72,688,583.14 : x - Step 2: Convert to fraction form
134,568,244.24/185,704,251.69 = 72,688,583.14/x - Step 3: Cross multiply
134,568,244.24x = 185,704,251.69 × 72,688,583.14 - Step 4: Simplify right side
134,568,244.24x = 13,498,578,938,420,050 - Step 5: Solve for x
x = 13,498,578,938,420,050/134,568,244.24 - Step 6: Final answer
x = 100,310,285.05
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.