Finding the Fourth Proportional to 138,094,106.06, 207,168,446.61 and 50,656,434.84
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Solution
The fourth proportional to 138,094,106.06, 207,168,446.61 and 50,656,434.84 is: 75,994,662.02
Step by Step Solution
- Step 1: Write the proportion equation
138,094,106.06 : 207,168,446.61 = 50,656,434.84 : x - Step 2: Convert to fraction form
138,094,106.06/207,168,446.61 = 50,656,434.84/x - Step 3: Cross multiply
138,094,106.06x = 207,168,446.61 × 50,656,434.84 - Step 4: Simplify right side
138,094,106.06x = 10,494,414,916,603,486 - Step 5: Solve for x
x = 10,494,414,916,603,486/138,094,106.06 - Step 6: Final answer
x = 75,994,662.02
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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.