Finding the Fourth Proportional to 170,094,251.81, 255,240,401.43 and 71,719,787.99
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Solution
The fourth proportional to 170,094,251.81, 255,240,401.43 and 71,719,787.99 is: 107,621,435.07
Step by Step Solution
- Step 1: Write the proportion equation
170,094,251.81 : 255,240,401.43 = 71,719,787.99 : x - Step 2: Convert to fraction form
170,094,251.81/255,240,401.43 = 71,719,787.99/x - Step 3: Cross multiply
170,094,251.81x = 255,240,401.43 × 71,719,787.99 - Step 4: Simplify right side
170,094,251.81x = 18,305,787,477,042,092 - Step 5: Solve for x
x = 18,305,787,477,042,092/170,094,251.81 - Step 6: Final answer
x = 107,621,435.07
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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.