Finding the Fourth Proportional to 127,263,008.62, 190,893,293.16 and 75,410,285.99
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Solution
The fourth proportional to 127,263,008.62, 190,893,293.16 and 75,410,285.99 is: 113,114,706.19
Step by Step Solution
- Step 1: Write the proportion equation
127,263,008.62 : 190,893,293.16 = 75,410,285.99 : x - Step 2: Convert to fraction form
127,263,008.62/190,893,293.16 = 75,410,285.99/x - Step 3: Cross multiply
127,263,008.62x = 190,893,293.16 × 75,410,285.99 - Step 4: Simplify right side
127,263,008.62x = 14,395,317,829,531,256 - Step 5: Solve for x
x = 14,395,317,829,531,256/127,263,008.62 - Step 6: Final answer
x = 113,114,706.19
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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.