Finding the Fourth Proportional to 125,764,630.44, 188,667,422.36 and 37,142,168.99
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Solution
The fourth proportional to 125,764,630.44, 188,667,422.36 and 37,142,168.99 is: 55,719,300.88
Step by Step Solution
- Step 1: Write the proportion equation
125,764,630.44 : 188,667,422.36 = 37,142,168.99 : x - Step 2: Convert to fraction form
125,764,630.44/188,667,422.36 = 37,142,168.99/x - Step 3: Cross multiply
125,764,630.44x = 188,667,422.36 × 37,142,168.99 - Step 4: Simplify right side
125,764,630.44x = 7,007,517,283,073,776 - Step 5: Solve for x
x = 7,007,517,283,073,776/125,764,630.44 - Step 6: Final answer
x = 55,719,300.88
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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.