Finding the Fourth Proportional to 125,049,071.44, 172,568,731.76 and 69,295,423.12
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Solution
The fourth proportional to 125,049,071.44, 172,568,731.76 and 69,295,423.12 is: 95,628,245.35
Step by Step Solution
- Step 1: Write the proportion equation
125,049,071.44 : 172,568,731.76 = 69,295,423.12 : x - Step 2: Convert to fraction form
125,049,071.44/172,568,731.76 = 69,295,423.12/x - Step 3: Cross multiply
125,049,071.44x = 172,568,731.76 × 69,295,423.12 - Step 4: Simplify right side
125,049,071.44x = 11,958,223,284,590,982 - Step 5: Solve for x
x = 11,958,223,284,590,982/125,049,071.44 - Step 6: Final answer
x = 95,628,245.35
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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.