Finding the Fourth Proportional to 118,297,917.74, 177,288,261.66 and 92,068,425.29
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Solution
The fourth proportional to 118,297,917.74, 177,288,261.66 and 92,068,425.29 is: 137,979,191.74
Step by Step Solution
- Step 1: Write the proportion equation
118,297,917.74 : 177,288,261.66 = 92,068,425.29 : x - Step 2: Convert to fraction form
118,297,917.74/177,288,261.66 = 92,068,425.29/x - Step 3: Cross multiply
118,297,917.74x = 177,288,261.66 × 92,068,425.29 - Step 4: Simplify right side
118,297,917.74x = 16,322,651,073,880,902 - Step 5: Solve for x
x = 16,322,651,073,880,902/118,297,917.74 - Step 6: Final answer
x = 137,979,191.74
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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.