Finding the Fourth Proportional to 136,875,797.16, 204,562,228.11 and 100,065,179.99
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Solution
The fourth proportional to 136,875,797.16, 204,562,228.11 and 100,065,179.99 is: 149,548,397.89
Step by Step Solution
- Step 1: Write the proportion equation
136,875,797.16 : 204,562,228.11 = 100,065,179.99 : x - Step 2: Convert to fraction form
136,875,797.16/204,562,228.11 = 100,065,179.99/x - Step 3: Cross multiply
136,875,797.16x = 204,562,228.11 × 100,065,179.99 - Step 4: Simplify right side
136,875,797.16x = 20,469,556,175,119,752 - Step 5: Solve for x
x = 20,469,556,175,119,752/136,875,797.16 - Step 6: Final answer
x = 149,548,397.89
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.